bonjour
"je comprends rien " franchement ta calculatrice suffit
A = ( - 2 ) ^ 3 + 4 x 2 ^4 - 3 ²
= - 8 + 64 - 9
= 47
B = (4 - 125 ) / 8 *2 + 3 + 25
= - 121 / 44
= - 11 / 4
C = 3 - 25 x ( 21 - 12 ) ^ 4
= 3 - 25 x 6 561
= 3 - 164 025
= - 164022
