Question

(-8)(-7)=
(-12)(-6)=
(-9)(4) =
(13)(8)=


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Answer 1

Respuesta:

(-8)(-7)=56

(-12)(-6)= 72

(-9)(4) = -36

(13)(8)= 104

Answer 2

Respuesta:

Multiplacion de signos:

Signos iguales = +

Signos desiguales = -

Explicación paso a paso:

(-8)(-7)= +56

(-12)(-6)= +72

(-9)(4) = -36

(13)(8)= 104