bonjour
a) Claire répond correctement à 3 questions
gain = 5 * 5 * 5 = 5 ³
Whael = 4 questions = 5 ⁴
Aya = 7 questions = 5 ⁷
b . 125 = 5 ³
gain de Claire = 5 ³ x 5 ³ = 5 ⁶
gain de Whael = 5 ⁴ : 5 = 5 ³
gain de Aya = 5 ⁷ : 5² = 5 ⁵
la gagnante est Claire