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Sagot :

AYUDA

bjr

a = 3 * 4² + 5 = 3 * 16 + 5 = 48 + 5 tu sais

b = (3*4)² + 5 = 12² + 5 = 144 + 5 tu peux finir

c= 3*(4²+5) = 3 * (16+5) = 3 * 21  tu sais

D = 3*(4+5)²  = 3 * 9² = 3 * 81

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