Question

(-4)×(+12)
me ajudem​

Answer 1

( - 4) × ( + 12)

- 48

Regra dos sinais:

( + ) × ( + ) = +

( - ) × ( - ) = +

( + ) × ( - ) = -

( - ) × ( + ) = -

Answer 2

a resposta de

(-4)×(+12)

é: -48