Quiz — operateursAR.pdf

Question 1 sur 10 20:00

[{"id":94013,"question":"Quel est le résultat de l'opération suivante : 15 + 7 × 2 ?","option_a":"29","option_b":"44","option_c":"22","option_d":"37","option_e":"","option_f":"","bonne_reponse":"a","explication":"La multiplication est prioritaire sur l'addition. Donc 7 × 2 = 14, puis 15 + 14 = 29.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"29\", \"b\": \"44\", \"c\": \"22\", \"d\": \"37\"}}","_debug_options_count":4},{"id":94014,"question":"La division est toujours prioritaire sur la multiplication.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"La multiplication et la division ont la même priorité et sont effectuées de gauche à droite.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":94015,"question":"Quel est le résultat de 8 × (5 + 3) ?","option_a":"64","option_b":"40","option_c":"24","option_d":"16","option_e":"","option_f":"","bonne_reponse":"a","explication":"Les parenthèses sont prioritaires : 5 + 3 = 8, puis 8 × 8 = 64.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"64\", \"b\": \"40\", \"c\": \"24\", \"d\": \"16\"}}","_debug_options_count":4},{"id":94016,"question":"Si j'ai 50 pommes et que je les partage équitablement entre 5 amis, combien chaque ami reçoit-il ?","option_a":"10 pommes","option_b":"8 pommes","option_c":"5 pommes","option_d":"15 pommes","option_e":"","option_f":"","bonne_reponse":"a","explication":"La division permet de partager équitablement : 50 ÷ 5 = 10 pommes par ami.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"10 pommes\", \"b\": \"8 pommes\", \"c\": \"5 pommes\", \"d\": \"15 pommes\"}}","_debug_options_count":4},{"id":94017,"question":"L'addition et la soustraction ont la même priorité et sont effectuées de gauche à droite.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Oui, l'addition et la soustraction ont la même priorité et sont résolues dans l'ordre où elles apparaissent.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":94018,"question":"Quel est le résultat de 20 - 3 × 4 ?","option_a":"8","option_b":"32","option_c":"28","option_d":"12","option_e":"","option_f":"","bonne_reponse":"a","explication":"La multiplication est prioritaire : 3 × 4 = 12, puis 20 - 12 = 8.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"8\", \"b\": \"32\", \"c\": \"28\", \"d\": \"12\"}}","_debug_options_count":4},{"id":94019,"question":"Si un élève a 80 points à un contrôle et obtient 10 points de plus, quel est son nouveau total ?","option_a":"90 points","option_b":"85 points","option_c":"70 points","option_d":"100 points","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'addition permet d'ajouter les points : 80 + 10 = 90 points.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"90 points\", \"b\": \"85 points\", \"c\": \"70 points\", \"d\": \"100 points\"","_debug_options_count":4},{"id":94020,"question":"Les parenthèses ne changent pas le résultat d'une opération.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Les parenthèses modifient l'ordre des opérations et donc le résultat final.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":94021,"question":"Quel est le résultat de (12 ÷ 3) + (4 × 2) ?","option_a":"12","option_b":"10","option_c":"14","option_d":"8","option_e":"","option_f":"","bonne_reponse":"a","explication":"D'abord les divisions et multiplications : 12 ÷ 3 = 4 et 4 × 2 = 8, puis 4 + 8 = 12.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"12\", \"b\": \"10\", \"c\": \"14\", \"d\": \"8\"}}","_debug_options_count":4},{"id":94022,"question":"Si un rectangle a une longueur de 7 cm et une largeur de 5 cm, quel est son périmètre ?","option_a":"24 cm","option_b":"35 cm","option_c":"12 cm","option_d":"17 cm","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le périmètre d'un rectangle est calculé par (2 × longueur) + (2 × largeur) = (2 × 7) + (2 × 5) = 14 + 10 = 24 cm.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"24 cm\", \"b\": \"35 cm\", \"c\": \"12 cm\", \"d\": \"17 cm\"}}","_debug_options_count":4}]