Question

(+2)(-2)(+2)(-2)(-2) =
(-2)(+2)(-3)(+4)(-5)=
(-1)(+2) (-3)(+4) (-5) =
(-3)(-3) (-3)(+2)(+2) =
(-9) (-8) (-7)(-6)(+5 - 3 - 2) =
(-8)(+2)(-1) (+4) (-3 +3) =​

Answer 1

Respuesta:

(+2)(-2)(+2)(-2)(-2)

+2-2+2-2-2 = -2

(-2)(+2)(-3)(+4)(-5)

-2+2-3+4-5 = -4

(-1)(+2)(-3)(+4)(5)

-1+2-3+4-5 = -3

(-3)(-3)(-3)(2)(+2)

-3-3-3+2+2 = -5

(-9)(-8)(-7)(-6)(5-3-2)

-9-8-7-6+5-3-2 = -30

(-8)(+)(-1)(+4)(-3+3)

-8+2-1+4-3+3 = -3

Explicación paso a paso:

ahí está espero sirva.