Question

-20-(-4-[-8+(+12-6-2)+2+3])

Answer 1

Resposta:

-15

Explicação passo a passo:

-20-(-4-[-8+(+12-6-2)+2+3])

-20-(-4-[-8+(+6-2)+2+3])

-20-(-4-[-8+4+2+3])

-20-(-4-[-4+2+3])

-20-(-4-[-2+3])

-20-(-4-1)

-20-(-5)

-20 + 5

-15