17-{35-[18-16x(x+y):4:2]:3x2-5}:8x3=11
{35-[18-16x(x+y):4:2]:3x2-5}:8x3=17-11
{35-[18-16x(x+y):4:2]:3x2-5}:8x3=6
{35-[18-16x(x+y):4:2]:3x2-5}:8=6:3
{35-[18-16x(x+y):4:2]:3x2-5}:8=2
35-[18-16x(x+y):4:2]:3x2-5=2×8
35-[18-16x(x+y):4:2]:3x2-5=16
35-[18-16x(x+y):4:2]:3x2=16+5
35-[18-16x(x+y):4:2]:3x2=21
[18-16x(x+y):4:2]:3x2=35-21
[18-16x(x+y):4:2]:3x2=14
[18-16x(x+y):4:2]:3=14:2
[18-16x(x+y):4:2]:3=7
18-16x(x+y):4:2=7×3
18-16x(x+y):4:2=21
16x(x+y):4:2=18-21
16x(x+y):4:2= - 3
.........
Sigur ai scris corect exercițiul?