Question

(-5).4-{-√16-[-2³+(12-6-2)²:4+2+3]}

Answer 1

Boa tarde

(-5)*4 - {-√16 - [-2³ + (12 - 6 - 2)²/4 + 2 + 3]}

-20 - (-4 - (-8 + (4²)/4 + 5)
-20 - (-4 - (-8 + 4 + 5)) 
-20 - (-4 - 1) = -20 + 5 = -15