Question

Efetue: A) (+ 6) . (– 7) = B)(– 12) . (+ 2) = C) (+ 100) : (– 2) = D) (– 125) : (+ 5) =

Answer 1

Explicação passo-a-passo:

$A)~~(+6)\times(-7)=-42\\ \\ B)~~(-12)\times(+2)=-24\\ \\ C)~~(+100)\div(-2)=-50\\ \\ D)~~(-125)\div(+5)=-25$