Question

a) (-7)·(-8)·(+3)

b) (-4)·(+2)·(-11)

c) (+7)·(+2)·(+3)·(-1)

d)(+4)·(-7)·(+9)·(-11)

e) (+8)·(-6)·(-5)·(+3)·(+2)

f) (-5)·(-6)·(-3)·(-2)·(-1)

calculo

Answer 1

Resposta:

a)168

b)88

c)-42

d)2772

e)1440

f)-180