Question

125 - 4 x [16 + 2 x (8 - 3)] + 1 =?

Answer 1

125 - 4 x [16 + 2 x (8 - 3)] + 1

125 - 4 x [16 + 2 x (5)] + 1

125 - 4 x [16 + 10x]+ 1

125 - 4×-10×+1-16

125-(-6×)-15

125+6×-15

125-15=6×

110=6×

×=110÷6

×=18,33

Espero ter ajudado