Question

50 - 2x { 7 + 8 : 2 - [ 9 - 3 x ( 5 - 4 ) ] } =

Answer 1

$50-2.[7+4-[9-3.1]] \\ \\ 50-2.[11-6] \\ \\ 50-2.5 \\ \\ 50-10 \\ \\ 40$

Answer 2

(5-4) (1)
[9-3x1] [6]
{7+8:2-6} {7+4-6} {7+2} {9}
50-2x9
50- 18 = 32