Répondre :
B= -5 x ( -2 - 5 + 3 - (3 - (-1) x 2) / (-5) ) - 14
= -5 *(-2-5+3-(3+1*2)/(-5))-14
= -5 *(-2-5+3-(3+2)/(-5))-14
= -5*(-4-(-1))-14
= -5*(-3)-14
=15-14
=1
= -5 *(-2-5+3-(3+1*2)/(-5))-14
= -5 *(-2-5+3-(3+2)/(-5))-14
= -5*(-4-(-1))-14
= -5*(-3)-14
=15-14
=1