1+2=
3+3=
5-3=
8+1=
4+2=
10-1=
9-5=
7-4=
4+6=
3+2+1=
6+3-5=
9-5+4=
10-6-2=
7+2+3=
5-5+3=
2+1=
4-3=
2-1=
7-4=
3+2=
3+4=
5-2=
2+2=
6-3=
3+3=
7-6=
0+3=
5-0=
4+2=
1-0=
5-57=
1+6=
7-1=
4-1=
2+5=
☆+☆=14 ☆+△=15 △+△=
3+9= 5+8= 8+7= 5+9=
12-3= 13-5= 15-8= 14-=9
12-=3 13-=5 15-=8 14-=5
+6=13 8+=17 12+=12
+8=15 10-=2 15-=10