Question

me ajuda a resolver positivo e negativo a)(-4)•(-5)•(+2)= b)(-7)•(+2)•(-1)= c)(+9)•(+2)•(+5)= ​

Answer 1

Resposta:

a) (-4) x (-5) x (+2) = +40.

b) (-7) x (+2) x (-1) = +14.

c) (+9) x (+2) x (+5) = +90.