Answered

bonjour je ne comprends pas? -8+(-4 )     -7x(-3)             12+3x(-5)     7-(+5)

5x(-2)      -8-9

Sagot :

CHAIMABA
-8+(-4) = -12
-7x(-3)= 21
12+3x(-5)= -3
7-(+5)= 2
5x(-2) = -10
-8-9= -17