Question

Efetue as mutiplicações e divisão a) (+3)×(+4)= b) (+3)×(-4)= c) (-8)×(+2)= d) (-15)÷(-3)= e) (+12)÷(-4)= f) (-10)÷(+5=

Answer 1

A)12
B)-12
C)-16
D)5
E)-3
F)-2

Answer 2

a)12 b)-12 c)16 d)-5 e)3 f)2