Question

{[5:(2×3-1)+14]:15+3:[1+2×(45:15-2)]}:2=

Answer 1

{[5:(2×3-1)+14]:15+3:[1+2×(45:15-2)]}:2=1
2×3=6
6-1=5
5:5=1
1+14=15
45:15=3
3-2=1
2×1=2
1+2=3
15:15=1
3:3=1
1+1=2
2:2=1

Answer 2

((5:(2x3-1)+14):15+3:(1+2x(45:15-2))):2=
=((5:(6-1)+14):15+3:(1+2x(3-2))):2=
=((5:5+14):15+3:(1+2x1)):2=
=((1+14):15+3:(1+2)):2=
=(15:15+3:3):2=
=(1+1):2=
=2:2=1