Question

Como resolvo era conta -20-{-4-[-8+(+12-6-2)+2+3]} pfv

Answer 1

-20-{-4-[-8+(+12-6-2)+2+3]}
-20-{-4-[-8+4+2+3]}
-20-{-4-1}
-20-{-5}
-20+5=
-15

Answer 2

Oi
-20-{-4-[-8+(12-6-2)+2+3]}
-20-{-4-[-8+4+2+3]}
-20-{-4-1}
-20-(-5)
-20+5
-15

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