Réponses

2013-10-13T15:36:39+02:00
a = -6 x (-4) x (-2) + 8 x ( 4 - 2 x 3 )
= 24 x (-2) + 8 x ( 4 - 6 )
= -48 + 8 x (-2)
= -48 + (-16)
= -64