Question

Observe as operações a seguir: -3+1-{[-2-(-3)-(+5)-(+2)+(-3)]+3-5}

Tem que ser armada

Answer 1

-3+1-{[-2-(-3)-(+5)-(+2)+(-3)]+3-5}=

-3+1-{[-2+3-5-2-3]+3-5}=

-3+1-{[+1-5-2-3]+3-5}=

-3+1-{[-4-2-3]+3-5}=

-3+1-{-9+3-5}=

-3+1-{-6-5}=

-3+1-{-11}=

-3+1+11=

-2+11=

+9