Question

-9[(-5)-(+7)-{-[-4+(-3+2)-(-4)}

Answer 1

Respuesta:

-9 [-12-{- [-4-1+4]}

-9[-12 - 1]

-9x-13

117

Answer 2

Respuesta:

-9[(-5)-(+7)-{-[-4+(-3+2)-(-4)}

-9[-5-7-{-[-4+(-1)+4}

-9[-5-7-{-[-4-1+4}

-9[-5-7-{+4+1-4}

-9[-5-7-4-1+4]

-9-5-7-4-1+4

-26+4

-22