Question

resolva as multiplicaçoes

Answer 1

-15
+24
-16
+30
-28
.......

Answer 2

a) (+3) . (-5) = -15
b) (-8) . (-3) = +24
c) (-4) . (+4) = -16
d) (+5) . (+6) = +30
e) (-4) . (+7) = -28