Quiz — نسخة من 628cff54b9a5d_Enoncé_Magazine 1 Révision DS3 (1).pdf

Question 1 sur 5 10:00

[{"id":3067,"question":"Quel est le résultat de l'opération suivante : 45,6 + 12,35 ?","option_a":"57,95","option_b":"58,95","option_c":"57,85","option_d":"58,85","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour additionner des nombres décimaux, alignez les virgules et ajoutez les chiffres de droite à gauche. 45,6 + 12,35 = 57,95.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"57,95\", \"b\": \"58,95\", \"c\": \"57,85\", \"d\": \"58,85\"}}","_debug_options_count":4},{"id":3068,"question":"Quelle est la fraction simplifiée de 12\/18 ?","option_a":"2\/3","option_b":"4\/6","option_c":"6\/9","option_d":"1\/2","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour simplifier une fraction, divisez le numérateur et le dénominateur par leur plus grand commun diviseur (PGCD). Ici, PGCD(12,18) = 6, donc 12\/18 = 2\/3.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"2\/3\", \"b\": \"4\/6\", \"c\": \"6\/9\", \"d\": \"1\/2\"}}","_debug_options_count":4},{"id":3069,"question":"Convertis 3,5 kilomètres en mètres.","option_a":"350 m","option_b":"3 500 m","option_c":"35 m","option_d":"35 000 m","option_e":"","option_f":"","bonne_reponse":"b","explication":"1 kilomètre = 1 000 mètres. Donc, 3,5 km = 3,5 × 1 000 = 3 500 m.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"350 m\", \"b\": \"3 500 m\", \"c\": \"35 m\", \"d\": \"35 000 m\"}}","_debug_options_count":4},{"id":3070,"question":"Un rectangle a une longueur de 8 cm et une largeur de 5 cm. Quelle est son aire ?","option_a":"13 cm²","option_b":"26 cm²","option_c":"40 cm²","option_d":"30 cm²","option_e":"","option_f":"","bonne_reponse":"c","explication":"L'aire d'un rectangle se calcule avec la formule : longueur × largeur. Ici, 8 cm × 5 cm = 40 cm².","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"13 cm²\", \"b\": \"26 cm²\", \"c\": \"40 cm²\", \"d\": \"30 cm²\"}}","_debug_options_count":4},{"id":3071,"question":"Quel est le résultat de 7 × (3 + 5) ?","option_a":"56","option_b":"26","option_c":"42","option_d":"35","option_e":"","option_f":"","bonne_reponse":"a","explication":"Respectez les priorités opératoires : d'abord les parenthèses (3 + 5 = 8), puis la multiplication (7 × 8 = 56).","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"56\", \"b\": \"26\", \"c\": \"42\", \"d\": \"35\"}}","_debug_options_count":4}]