Question

36-2(20+12/4*3-2*2)+12

Answer 1

36-2(20+12/4*3-2*2)+12
==> 34(20+9-4)+12
==> 34(25)+12
==> 850+12
==> 862

hope helpful

Answer 2

36-2 (20+12/12-4)+12
36-2 (20+1-4)+12
36-2 (21-4)+12
36-2×17+12
36-34+12
36-46
=-10