Question

PORAVOR URGENTE
Encontrá los errores y resolvé bien.

A) 4 x (-3) + 8 : (-2) =

-12 + 8 : (-2) =

-4 : (-2) = 2

B) (-3) x (-2) + 5 - 7 x (-3) =

+6 + (-2) x (+3) =

4 x (-3) = 12

Answer 1

Respuesta:

Explicación paso a paso:

1° Separas en termino y luego aplicas regla de signos

2° Luego resuelves

4 x (-3) + 8 : (-2) =

-12 -8 = -20

-12 + 8 : (-2) =

-12 -4 = -16

-4 : (-2) = 2  Esta ya resuelta

(-3) x (-2) + 5 - 7 x (-3) =

6 + 5 + 21 = + 32

+6 + (-2) x (+3) =

+6 - 6 = 0

4 x (-3) = -12