1) 11 + 1 = |
5) 13 + 4 = |
2) 14 + 2 = |
6) 15 + 3 = |
3) 12 + 2 = |
7) 11 + 4 = |
4) 16 + 4 = |
8) 16 + 3 = |
1) 14-4 = |
5) 19-4 = |
II r*-'. 1 t"- <N |
6) 20-2 = |
II in 1 vO rH |
7) 18-1 = |
4) 13-1 = |
8) 19-3 = |
1) 20-1 = |
5) 17-2 = |
2) 14-3 = |
On >—* OC 1 00 II |
3) 19-2 = |
7) 15-3 = |
4) 18-4 = |
8) 16-3 = |