2+2= |
3-1= |
0+4= |
4-2= |
4+1= |
4-3= |
5-3= |
2+0= |
5-1= |
1+1= |
3-2= |
11-1= |
1+3= |
3+2= |
4-4= |
2+1= |
0+5= |
4-2= |
2-1= |
5-0= |