10 + 9 =.....
10 -.....= 3
10 + & =.....
3 +10 =.....
10 - 2 =.....
11 -10 =.....
10 - 9 =.....
..... -10= &
10 +.....= 14
10 - 8 =.....
2 +10 =.....
1 +10 =.....
17 -10 =.....
10 -.....= 5
6 +10 =.....
10 + 7 =..... |
20 - 10 =..... | |
0 +10 =..... |
10 -.....= 6 | |
..... +10 =20 |
..... -10 = 8 | |
1 +10 =..... |
..... -10= 5 | |
10 +.....= 17 |
10 - 0 =..... | |
10 + 3 =..... |
..... -10 = 3 | |
..... + 1 = 11 |
..... -10 = 9 | |
9 +.....= 19 |
12 -10 =..... | |
10 +.....=16 |
..... -10 = 10 | |
..... +10 = 14 |
..... -10 = 1 | |
3 +10 =..... |
10 -10 =..... | |
5 +10 =..... |
16 -10 =..... | |
..... +10 = 15 |
10 -.....= 6 | |
10 + 1 =..... |
15 -10 =..... | |
4 +10 =..... |
..... -10 = 1 |