6+1=
2-1=
3+3=
4+3-2=
9+1-5=
7-3=
4+3=
6-1=
5+7+2=
8+3-1=
6-5=
3+3=
9+5=
6+4+7=
10-6+9=
13+3=
5+3=
15-5=
10-4+8=
10-5+7=
6+4=
7+8=
10-6=
6+6+3=
6+9-10=
4+0=
15-10=
5-2=
10+1=
8+4=
2-1=
3+3=
4+3-2=
9+1-5=
7-3=
4+3=
6-1=
5+7+2=
8+3-1=
6-5=
3+3=
9+5=
6+4+7=
10-6+9=
13+3=
5+3=
15-5=
10-4+8=
10-5+7=
6+4=
7+8=
10-6=
6+6+3=
6+9-10=
4+0=
15-10=
5-2=
10+1=
8+4=