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