{"id":52474,"date":"2020-06-08T13:40:04","date_gmt":"2020-06-08T12:40:04","guid":{"rendered":"https:\/\/groupe-reussite.fr\/?page_id=52474"},"modified":"2024-10-17T13:34:20","modified_gmt":"2024-10-17T12:34:20","slug":"cours-en-ligne-pourcentages","status":"publish","type":"page","link":"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-pourcentages\/","title":{"rendered":"Cours sur les pourcentages"},"content":{"rendered":"<div class=\"Latex_page\">\n<section class=\"has_ae_slider elementor-element elementor-section-full_width elementor-reverse-mobile elementor-section-stretched elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default elementor-section elementor-top-section\">\n<div class=\"elementor-container elementor-column-gap-no\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column-wrap elementor-element-populated colone_elementor\">\n<p style=\"text-align: justify\">\t\t<div data-elementor-type=\"page\" data-elementor-id=\"86176\" class=\"elementor elementor-86176\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-top-section elementor-element elementor-element-6f9fb2b3 elementor-section-content-bottom elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"6f9fb2b3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5032621c sticky_badeau_colone strick_col ae-bg-gallery-type-default\" data-id=\"5032621c\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-top-section elementor-element elementor-element-611bd75f elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"611bd75f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-55718945 strick_col ae-bg-gallery-type-default\" data-id=\"55718945\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5940f45c elementor-widget elementor-widget-heading\" data-id=\"5940f45c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-tage-mage\/\">Cours en ligne Tage Mage <\/a><\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9bc725 elementor-widget elementor-widget-heading\" data-id=\"f9bc725\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Chapitres du sous-test 2 du Tage Mage<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56c02cf0 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"56c02cf0\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-fractions\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Fractions<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-390da5ff elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"390da5ff\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-pourcentages\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Pourcentages<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da8d658 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"da8d658\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-algebre\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Alg\u00e8bre<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-490ac2aa elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"490ac2aa\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-figures-geometriques\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">G\u00e9om\u00e9trie<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fd40310 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"3fd40310\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Vitesse<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6edf1c7e elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"6edf1c7e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-arithmetique\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Arithm\u00e9tique<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f2c805 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"4f2c805\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-puissances\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Puissances<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-447b658 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"447b658\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-regle-de-trois\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Proportionnalit\u00e9<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53863aa elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"53863aa\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-denombrement\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9nombrement<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11741389 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"11741389\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-probabilites\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Probabilit\u00e9s<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ace8ace elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"6ace8ace\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-moyenne-arithmetique-moyenne-ponderee\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Moyenne<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13f1db2f elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"13f1db2f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-theoreme-de-pythagore\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Th\u00e9or\u00e8me de Pythagore<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10d04684 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"10d04684\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-theoreme-de-thales\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Th\u00e9or\u00e8me de Thal\u00e8s<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-691a3a8a elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"691a3a8a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-racines-carrees\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Racines Carr\u00e9es<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a5f7bd6 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"2a5f7bd6\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/nous-contacter\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">CONTACTEZ-NOUS<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n<div class=\"elementor-column-wrap elementor-element-populated colone_latex\">\n<div class=\"style_pag\" style=\"color: #000;font-family: 'Lato', Sans-serif\">\n<div class=\"elementor-text-editor elementor-clearfix\" style=\"color: #000000;font-family: Lato, sans-serif;text-align: justify\">\n<h1 class=\"Latex_page_title\">Cours sur les pourcentages : calcul et pourcentage d&rsquo;augmentation<\/h1>\n<\/div>\n<p class=\"colone_latex_ancres\" style=\"color: #000000;font-family: Lato, sans-serif;text-align: center\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-pourcentages\/\">R\u00e9sum\u00e9 de cours<\/a> <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-pourcentages\/\">Exercices et corrig\u00e9s<\/a><\/p>\n<p class=\"colone_latex_ancres\" style=\"color: #000000;font-family: Lato, sans-serif;text-align: center\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-tage-mage\/\">Cours en ligne du Tage Mage<\/a><\/p>\n<p style=\"text-align: justify\">Les <strong>r\u00e8gles de calcul sur les pourcentages<\/strong> sont essentielles \u00e0 connaitre. Ce rappel peut vous servir pour pr\u00e9parer le brevet ou pour pr\u00e9parer le Tage Mage en vue des grandes \u00e9coles de commerce et le CRPE pour devenir professeur des \u00e9coles. Pour bien ma\u00eetriser comment calculer un pourcentage et avoir des exemples sur les pourcentages concrets, des <a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\">cours de maths \u00e0 domicile<\/a> sont dispens\u00e9s par les professeurs exp\u00e9riment\u00e9s chez Groupe R\u00e9ussite. N&rsquo;h\u00e9sitez pas y faire appel pour une bonne pr\u00e9paration aux \u00e9preuves du Tage Mage, et bien d&rsquo;autres examens ou concours.<\/p>\n<h2 style=\"text-align: justify\">Qu&rsquo;est ce qu&rsquo;un pourcentage ?<\/h2>\n<p class=\"p1\" style=\"text-align: justify\">Une des r\u00e9ponses \u00e0 retenir : un pourcentage est un nombre. Le symbole % signifie que l\u2019on divise par 100.<\/p>\n<p class=\"p1\" style=\"text-align: justify\">Et, diviser par 100 c\u2019est d\u00e9caler la virgule de 2 rangs vers la gauche.<\/p>\n<ul class=\"ul1\" style=\"text-align: justify\">\n<li class=\"li1\">20% c\u2019est 20\/100 ou 20\u00f7100 = 0,2<\/li>\n<li class=\"li1\">85% c\u2019est 85\/100 soit 0,85<\/li>\n<li class=\"li1\">130% c\u2019est 130\/100 soit 1,3<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"84983\" class=\"elementor elementor-84983\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-51d9c4d elementor-section-content-bottom full_width elementor-section-full_width elementor-section-height-min-height elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"51d9c4d\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-610eeeb9 ae-bg-gallery-type-default\" data-id=\"610eeeb9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5bf69eb8 elementor-widget elementor-widget-heading\" data-id=\"5bf69eb8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">COURS DE MATHS<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49568da4 elementor-widget elementor-widget-heading\" data-id=\"49568da4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Les meilleurs professeurs particuliers<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1eb9e0cb elementor-widget elementor-widget-heading\" data-id=\"1eb9e0cb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Pour progresser et r\u00e9ussir<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15c3e28d elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"15c3e28d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\" id=\"CTA_PRD_CP\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Cours particuliers maths<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a5c10e7 elementor-widget elementor-widget-text-editor\" data-id=\"1a5c10e7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: left\"><b>Avis Google France <\/b><span style=\"color: #e5a430\"><b>\u2605\u2605\u2605\u2605\u2605<\/b><\/span><b> 4,9 sur 5<\/b><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-6913d4fe ae-bg-gallery-type-default\" data-id=\"6913d4fe\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: justify\">Rappel sur les pourcentages : comment calculer un pourcentage ?<\/h2>\n<p class=\"p1\" style=\"text-align: justify\">Dans les probl\u00e8mes, on retrouve la m\u00eame logique qu\u2019avec les <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-fractions\/\">fractions<\/a> \u00e0 savoir : <span class=\"Apple-converted-space\">du, de , des, d&rsquo; <\/span>se traduisent par \u2018\u00d7\u2019 en maths.<\/p>\n<p class=\"p1\" style=\"text-align: justify\"><em><strong><span class=\"s1\">Exemple type 1 de calcul sur les pourcentages :<\/span><\/strong><\/em><\/p>\n<p class=\"p1\" style=\"text-align: justify\">Calculer 20% de 60%<\/p>\n<p class=\"p1\" style=\"text-align: justify\">R\u00e9ponse : on calcule : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-544ddb1d710f5d2c5e2ee8350c3bbf81_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#50;&#48;&#125;&#123;&#49;&#48;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"27\" style=\"vertical-align: -13px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-3e2a3b7b9d8913e71519bf7df9eb51b3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#116;&#105;&#109;&#101;&#115;\" title=\"Rendered by QuickLaTeX.com\" height=\"9\" width=\"10\" style=\"vertical-align: 0px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-f14b6e3ebcc34861577ca55cb2411e98_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#54;&#48;&#125;&#123;&#49;&#48;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"27\" style=\"vertical-align: -13px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b800e4c33fdb32a26c6244a05e028923_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#49;&#50;&#48;&#48;&#125;&#123;&#49;&#48;&#48;&#48;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"45\" style=\"vertical-align: -13px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-115fc93e5ade564135538d73a91ea087_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#49;&#50;&#125;&#123;&#49;&#48;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"27\" style=\"vertical-align: -12px;\"\/> = 0,12 ou 12%<\/p>\n<h2 style=\"text-align: justify\">Maitriser les cas particuliers de calcul sur les pourcentages<\/h2>\n<ul style=\"text-align: justify\">\n<li>50% c&rsquo;est diviser par 2<\/li>\n<li>25% c&rsquo;est diviser par 4<\/li>\n<li>20% c&rsquo;est diviser par 5<\/li>\n<li>12,5% c&rsquo;est diviser par 8<\/li>\n<li>10% c&rsquo;est diviser par 10<\/li>\n<li>5% c&rsquo;est diviser par 10 puis par 2 : \u00e7a revient \u00e0 diviser par 20<\/li>\n<\/ul>\n<h2 style=\"text-align: justify\">Coefficients multiplicateurs : augmentation et diminution de pourcentage<\/h2>\n<p class=\"p1\" style=\"text-align: justify\">On utilise les <b>coefficients multiplicateurs<\/b> pour les <em>augmentations de pourcentages<\/em> et les <em>diminutions de pourcentages<\/em>, surtout si on ne conna\u00eet pas la valeur initiale. C\u2019est le nombre par lequel on multiplie pour trouver le nouveau prix, la nouvelle valeur. Il est indispensable de les trouver instantan\u00e9ment et de les reconna\u00eetre\u00a0:<\/p>\n<p style=\"text-align: justify\">M\u00e9thode :<\/p>\n<p style=\"text-align: justify\">Sans r\u00e9duction ni augmentation on paie 100% du prix. Voici des exemples de r\u00e9ductions et d&rsquo;augmentations :<\/p>\n<ul style=\"text-align: justify\">\n<li>+15% on paie 115% du prix. Le CM est 1,15.<\/li>\n<li>+7% on paie 107% du prix. Le CM est 1,07..<\/li>\n<li>-20% on paie 80% du prix. Le CM est 0,80.<\/li>\n<\/ul>\n<p style=\"text-align: justify\">\n<table id=\"tablepress-356\" class=\"tablepress tablepress-id-356 tablepress-responsive\">\n<thead>\n<tr class=\"row-1 odd\">\n\t<th class=\"column-1\"><center>Pourcentage d'Augmentation ou de r\u00e9duction<\/center><\/th><th class=\"column-2\"><center>Valeur du coefficient multiplicateur<\/center><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\">+20% <\/td><td class=\"column-2\">CM = 1,2<\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\">-10% <\/td><td class=\"column-2\">CM = 0,9<\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\">+200%<\/td><td class=\"column-2\">CM = 3<\/td>\n<\/tr>\n<tr class=\"row-5 odd\">\n\t<td class=\"column-1\">+7%<\/td><td class=\"column-2\"> CM = 1,07<\/td>\n<\/tr>\n<tr class=\"row-6 even\">\n\t<td class=\"column-1\">+35% <\/td><td class=\"column-2\">CM = 1,35<\/td>\n<\/tr>\n<tr class=\"row-7 odd\">\n\t<td class=\"column-1\">-22% <\/td><td class=\"column-2\">CM = 0,78<\/td>\n<\/tr>\n<tr class=\"row-8 even\">\n\t<td class=\"column-1\">-5% <\/td><td class=\"column-2\">CM = 0,95<\/td>\n<\/tr>\n<tr class=\"row-9 odd\">\n\t<td class=\"column-1\">-35% <\/td><td class=\"column-2\">CM = 0,65<\/td>\n<\/tr>\n<tr class=\"row-10 even\">\n\t<td class=\"column-1\">+1% <\/td><td class=\"column-2\">CM = 1,01<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-356 from cache -->\n<p class=\"p1\" style=\"text-align: justify\">Retrouver le % \u00e0 partir du CM, raisonnement inverse\u00a0:<\/p>\n<ul class=\"ul1\" style=\"text-align: justify\">\n<li class=\"li1\">Si le CM est de 1,09 cela correspond \u00e0 109% du prix soit une hausse de 9% par rapport \u00e0 l\u2019origine symbolis\u00e9e par 100%.<\/li>\n<li class=\"li1\">Si le CM est de 0,7, cela correspond \u00e0 70% du prix soit une baisse de 30% par rapport \u00e0 l\u2019origine symbolis\u00e9e par 100%<\/li>\n<\/ul>\n<p style=\"text-align: justify\">\n<table id=\"tablepress-358\" class=\"tablepress tablepress-id-358 tablepress-responsive\">\n<thead>\n<tr class=\"row-1 odd\">\n\t<th class=\"column-1\"><center>Valeur du coefficient multiplicateur<\/center><\/th><th class=\"column-2\"><center>Pourcentage d'Augmentation ou de r\u00e9duction<\/center><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\">x 1,2<\/td><td class=\"column-2\">+20%<\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\">x 1,03<\/td><td class=\"column-2\">+3%<\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\">x 1,125<\/td><td class=\"column-2\">+12,5%<\/td>\n<\/tr>\n<tr class=\"row-5 odd\">\n\t<td class=\"column-1\">x 0,88<\/td><td class=\"column-2\">-12%<\/td>\n<\/tr>\n<tr class=\"row-6 even\">\n\t<td class=\"column-1\">x 1,1<\/td><td class=\"column-2\">+10%<\/td>\n<\/tr>\n<tr class=\"row-7 odd\">\n\t<td class=\"column-1\">x 0,55<\/td><td class=\"column-2\">-45%<\/td>\n<\/tr>\n<tr class=\"row-8 even\">\n\t<td class=\"column-1\">x 0,9<\/td><td class=\"column-2\">-10%<\/td>\n<\/tr>\n<tr class=\"row-9 odd\">\n\t<td class=\"column-1\">x 0,75<\/td><td class=\"column-2\">-25%<\/td>\n<\/tr>\n<tr class=\"row-10 even\">\n\t<td class=\"column-1\">x 0,725<\/td><td class=\"column-2\">-27,5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-358 from cache -->\n<p style=\"text-align: justify\">Utilisation des CM pour d\u00e9terminer le pourcentage de baisse ou de hausse :<\/p>\n<p style=\"text-align: justify\">CM = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-39fadc61f63381006e04e5898ee42385_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#86;&#97;&#108;&#101;&#117;&#114;&#32;&#102;&#105;&#110;&#97;&#108;&#101;&#125;&#123;&#86;&#97;&#108;&#101;&#117;&#114;&#32;&#105;&#110;&#105;&#116;&#105;&#97;&#108;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"115\" style=\"vertical-align: -12px;\"\/><\/p>\n<p style=\"text-align: justify\"><em><strong>Exemple 2 de calcul sur les pourcentages<\/strong> :\u00a0<\/em><\/p>\n<p style=\"text-align: justify\">Un prix passe de 120\u20ac \u00e0 72\u20ac, quel a \u00e9t\u00e9 le pourcentage de baisse ?<\/p>\n<p style=\"text-align: justify\">R\u00e9ponse : On calcule le CM :<\/p>\n<p style=\"text-align: justify\">CM = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-39fadc61f63381006e04e5898ee42385_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#86;&#97;&#108;&#101;&#117;&#114;&#32;&#102;&#105;&#110;&#97;&#108;&#101;&#125;&#123;&#86;&#97;&#108;&#101;&#117;&#114;&#32;&#105;&#110;&#105;&#116;&#105;&#97;&#108;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"115\" style=\"vertical-align: -12px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c1f5eb18de04a693dc9c66571a6980f2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#55;&#50;&#125;&#123;&#49;&#50;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"27\" style=\"vertical-align: -13px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-60ebec3ce7243045bbd4ef03b31a1295_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#51;&#54;&#125;&#123;&#54;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"18\" style=\"vertical-align: -12px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c16d8cdbd1c056927e05c951512c21de_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#54;&#125;&#123;&#49;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"18\" style=\"vertical-align: -13px;\"\/> = 0,60<\/p>\n<p style=\"text-align: justify\">Si le CM est de 0,60 c&rsquo;est que la baisse est de 40%.<\/p>\n<h2 class=\"p1\" style=\"text-align: justify\">Calculer un pourcentage \u00ab \u00e0 la main \u00bb<\/h2>\n<p style=\"text-align: justify\">Si les <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-series-lettres-nombres\/\">nombres<\/a> sont gentils, on peut calculer directement les pourcentages \u00e0 la main :<\/p>\n<p class=\"p1\" style=\"text-align: justify\"><em><span class=\"s1\"><strong>Exemple 3 de calcul des pourcentages<\/strong> :<\/span><\/em><\/p>\n<p class=\"p1\" style=\"text-align: justify\">Un v\u00e9lo co\u00fbte 340\u20ac, son prix baisse de 11%, quel est le nouveau prix ?<\/p>\n<p class=\"p1\" style=\"text-align: justify\"><span class=\"s1\"><i>R\u00e9ponse :\u00a0<\/i><\/span>Pour calculer 11%, on va calculer 10% et 1% avant de les additionner. On peut le faire car 10% et 1% se r\u00e9f\u00e8rent tous deux aux 340 \u20ac donc \u00e0 la m\u00eame quantit\u00e9.<\/p>\n<ul class=\"ul1\" style=\"text-align: justify\">\n<li class=\"li1\">10% de 340 \u20ac c\u2019est 34 \u20ac<\/li>\n<li class=\"li1\">1% de 340 \u20ac c\u2019est donc 3,40 \u20ac<\/li>\n<li class=\"li1\">Donc 11% de 340 \u20ac c\u2019est 37,40 \u20ac (34 + 3,40).<\/li>\n<\/ul>\n<p class=\"p1\" style=\"text-align: justify\">Finalement le prix apr\u00e8s r\u00e9duction est 340 \u2013 37,40 = 302,60 \u20ac<\/p>\n<h2 class=\"p1\" style=\"text-align: justify\">Calcul pourcentages dans des cas plus difficiles<\/h2>\n<p class=\"p1\" style=\"text-align: justify\">Si on ne conna\u00eet pas les valeurs : on utilise les CM ou on prend comme base 100.<\/p>\n<p class=\"p1\" style=\"text-align: justify\"><span class=\"s1\"><b><i>Exemple 4 de calcul des pourcentages<\/i><\/b><\/span><\/p>\n<p class=\"p1\" style=\"text-align: justify\">Le prix d\u2019un article augmente de 10% puis augmente de 20%, au final de quel pourcentage a-t-il augment\u00e9\u00a0?<\/p>\n<p class=\"p1\" style=\"text-align: justify\"><span class=\"s1\"><i>R\u00e9ponse\u00a0:<\/i><\/span><\/p>\n<p class=\"p1\" style=\"text-align: justify\"><b>M\u00e9thode 1\u00a0: Avec les CM<\/b><\/p>\n<ul class=\"ul1\" style=\"text-align: justify\">\n<li class=\"li1\">+ 10%, c\u2019est \u00d71,1<\/li>\n<li class=\"li1\">+20%, c\u2019est \u00d71,2<\/li>\n<\/ul>\n<p class=\"p1\" style=\"text-align: justify\">Donc au final +10% puis +20% c\u2019est \u00d7 (1,1\u00d71,2) pour trouver le CM global.<\/p>\n<p class=\"p1\" style=\"text-align: justify\">Or on sait que 11\u00d712 = 132, donc 1,1\u00d71,2 = 1,32. Si le CM d\u2019une hausse vaut 1,32 c\u2019est que le prix a augment\u00e9 de 32%<\/p>\n<p class=\"p1\" style=\"text-align: justify\"><b>M\u00e9thode 2 \u00ab Plug in number \u00bb : en prenant comme base 100\u00a0<\/b><\/p>\n<p class=\"p1\" style=\"text-align: justify\">Si le prix initial est de 100 \u20ac et qu\u2019il augmente de 10%, il devient 110 \u20ac.<\/p>\n<p class=\"p1\" style=\"text-align: justify\">Reste \u00e0 augmenter 110 \u20ac de 20%. On va le faire \u00ab\u00a0\u00e0 la main\u00a0\u00bb\u00a0:<\/p>\n<p class=\"p1\" style=\"text-align: justify\">10% de 110 \u20ac c\u2019est 11 \u20ac. Donc 20% de 110 \u20ac c\u2019est 22 \u20ac (le double de 10%)<\/p>\n<p class=\"p1\" style=\"text-align: justify\">Donc le nouveau prix est 110 + 22 soit 132 \u20ac.<\/p>\n<p class=\"p1\" style=\"text-align: justify\">Le prix de base \u00e9tait 100, il atteint \u00e0 pr\u00e9sente 132 c\u2019est qu\u2019il a augment\u00e9 de 32%.<\/p>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"127774\" class=\"elementor elementor-127774\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-5a7b6a2a elementor-section-content-bottom full_width elementor-section-full_width elementor-section-height-min-height elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"5a7b6a2a\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-749af387 ae-bg-gallery-type-default\" data-id=\"749af387\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1b4ed465 elementor-widget elementor-widget-heading\" data-id=\"1b4ed465\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">COURS PARTICULIERS EN LIGNE<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16d47760 elementor-widget elementor-widget-heading\" data-id=\"16d47760\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Nous avons s\u00e9lectionn\u00e9 pour vous les meilleurs professeurs particuliers.<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21a162bf elementor-widget elementor-widget-heading\" data-id=\"21a162bf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">POUR ACC\u00c9L\u00c9RER MA PROGRESSION<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5600477e elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"5600477e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-en-ligne\/toutes-matieres\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\" id=\"CTA_PRD_CP\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Cours particuliers en ligne<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c7a7876 elementor-widget elementor-widget-text-editor\" data-id=\"1c7a7876\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: left;\"><b>Avis Google France <\/b><span style=\"color: #e5a430;\"><b>\u2605\u2605\u2605\u2605\u2605<\/b><\/span><b> 4,9 sur 5<\/b><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-2aa12288 ae-bg-gallery-type-default\" data-id=\"2aa12288\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<p>&nbsp;<\/p>\n<h2 class=\"p1\" style=\"text-align: justify\"><b>Les questions types sur les pourcentages\u00a0<\/b><\/h2>\n<p style=\"text-align: justify\">Classique\u00a0:<\/p>\n<ul style=\"text-align: justify\">\n<li>Que repr\u00e9sentent 30% de noisettes sur une tablette de 240 g.<\/li>\n<li>Sur 120 personnes interrog\u00e9es, 15 aiment les maths. Quel est le pourcentage ?<\/li>\n<\/ul>\n<p style=\"text-align: justify\">Calculer un pourcentage global, ne pas <strong>additionner les pourcentages<\/strong> :<\/p>\n<ul style=\"text-align: justify\">\n<li>Dans une biblioth\u00e8que il y a 120 livres dont 30% sont de roman, dans l\u2019autre constitu\u00e9e de 80 livres, il y a 15% de romans. Quel pourcentage de roman au total ?<\/li>\n<\/ul>\n<p style=\"text-align: justify\">% <b>de<\/b> % :<\/p>\n<ul style=\"text-align: justify\">\n<li>Dans une classe, il y a 40% de gar\u00e7ons, parmi eux seuls 30% sont externes, cela repr\u00e9sente 15 personnes. Combien y a t-il d\u2019\u00e9l\u00e8ves dans la classe ?<\/li>\n<\/ul>\n<p style=\"text-align: justify\">Augmentation \/ diminution\u00a0:<\/p>\n<ul style=\"text-align: justify\">\n<li>Cas simple. Un article co\u00fbte 420 \u20ac, soldes : -15%. Quel est le nouveau prix ?<\/li>\n<li>Utiliser les CM : surtout s\u2019il n\u2019y pas de prix : Baisse de 10% puis baisse de 20%. Quelle est la baisse globale ? Augmentation de 30%, quel doit \u00eatre environ le % de baisse pour revenir au prix initial ?<\/li>\n<\/ul>\n<p style=\"text-align: justify\">Ce cours sur les pourcentages vous servira aussi d&rsquo;entrainement au raisonnement quantitatif du Gmat ou du Score IAE Message, tout comme les autres cours en ligne du sous-test 2 du Tage Mage pourront vous servir pour d&rsquo;autres examens, entre autres :<\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-algebre\/\">Fiche de cours sur l&rsquo;alg\u00e8bre Tage Mage<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-figures-geometriques\/\">R\u00e9sum\u00e9 de cours sur la g\u00e9om\u00e9trie au Tage Mage<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/\">Comprendre la vitesse au Tage Mage<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-arithmetique\/\">R\u00e9viser l&rsquo;arithm\u00e9tique Tage Mage<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-pourcentages\/\">Entra\u00eenement sur les pourcentages au Tage Mage<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-algebre\/\">Exercices corrig\u00e9s sur l&rsquo;alg\u00e8bre au Tage Mage<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cours sur les pourcentages : calcul et pourcentage d&rsquo;augmentation R\u00e9sum\u00e9 de cours Exercices et corrig\u00e9s Cours en ligne du Tage Mage Les r\u00e8gles de calcul sur les pourcentages sont essentielles \u00e0 connaitre. Ce rappel peut vous servir pour pr\u00e9parer le brevet ou pour pr\u00e9parer le Tage Mage en vue des grandes \u00e9coles de commerce et [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pourcentage : comment calculer un pourcentage ? 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