5+5+5+5-5-5=
10
18+8-6-5-2=
13
11-4-2=
5
9+7+2+1=
19
2+3+1=
6
16-12-3=
1
5+2+2+2=
11
6-2-2=
2
7+7=
14
17-13+5+3=
12
18-11=
7
2+6+7=
15
1+1+1+1=
4
2+6+1=
9
8+8=
16
19-11=
8
1+2+3+4+5+6-1=
20
20-12+6+4=
18
1+2=
3
12+2+3=
17