Question

quanto dá -20-{-4-[-8+(+12-6-2)+2+3]}

Answer 1

Resposta:+1

Explicação passo-a-passo:

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

-20-{-4-[-8+12-6-2+2+3]}=

-20-{-4+8+12-6-2+2+3}=

-20+4+8+12-6-2+2+3=

-20+24-8+5=

+4-3=

+1