Question

a) ( + 5 ) . ( + 3 ) =
b) ( + 4 ) . ( – 5 ) =
c) ( – 8 ) . ( + 4 ) =
d) ( – 6 ) . ( – 7 ) =
e) ( – 2 ) . ( + 4 ) . ( + 3 ) . ( – 1 ) =
f) ( – 5 ) . ( – 6 ) . ( – 2 ) =
​

Answer 1

Resposta:

Explicação passo-a-passo:

A=(+15)

B=(-20)

C=(-32)

D=(+42)

E=(+24)

F=(-60)