Question

Efetue as Multiplicações:
a)(+5).(+3) e)(-2).(+4).(+3).(-1)
b)(+4).(-5) f)(-5).(-6).(-2)
c)(-8).(+4) g)2.(-3).(+6)
d)(-6).(-7) h)(-3).5.(-7)

Answer 1

A)15
B)-20
C)-32
D)42
E)-8
F)-60