Question

7-. Efetue:
A) (+5).(+3)
b) (+15) = (-4 + 1)
C) (+4).(-5)
D) (+20) = (-3-2)
E) (-8).(+ 4) =
F) (-35) = (+7)​

Answer 1

Resposta:

A) 15

B) 45

C) 20

D) 100

E) 4

F) 245