Question

3 - {2 +( 11 -15) - [ 5 + ( -3 +1) ] + 8}=

Answer 1

3-{2+(11-15)-[5+(-3+1)]+8}=
2+|11-15A
2+|-4|
2+4
6

Answer 2

3-{2+11-15-[5-3+1]+8}=
3-{2+11-15-5+3-1+8}=
3-2-11+15-3+1-8=
3+15+5+1-2-11-3-8=0