1. | 7 - 5 = |
7
|
8
|
10
|
2
|
2. | 14 - 11 = |
3
|
6
|
9
|
10
|
3. | 18 - 13 = |
8
|
9
|
5
|
3
|
4. | 16 - 1 = |
19
|
18
|
15
|
10
|
5. | 14 - 4 = |
1
|
3
|
2
|
10
|
6. | 19 - 16 = |
10
|
4
|
3
|
6
|
7. | 15 - 3 = |
17
|
12
|
10
|
19
|
8. | 17 - 15 = |
8
|
5
|
2
|
1
|
9. | 20 - 19 = |
3
|
8
|
5
|
1
|
10. | 18 - 5 = |
11
|
13
|
20
|
19
|
11. | 9 - 1 = |
9
|
1
|
8
|
2
|
12. | 9 - 8 = |
8
|
10
|
9
|
1
|
1. | 7 - 5 = |
7
|
8
|
10
|
2
|
2. | 14 - 11 = |
3
|
6
|
9
|
10
|
3. | 18 - 13 = |
8
|
9
|
5
|
3
|
4. | 16 - 1 = |
19
|
18
|
15
|
10
|
5. | 14 - 4 = |
1
|
3
|
2
|
10
|
6. | 19 - 16 = |
10
|
4
|
3
|
6
|
7. | 15 - 3 = |
17
|
12
|
10
|
19
|
8. | 17 - 15 = |
8
|
5
|
2
|
1
|
9. | 20 - 19 = |
3
|
8
|
5
|
1
|
10. | 18 - 5 = |
11
|
13
|
20
|
19
|
11. | 9 - 1 = |
9
|
1
|
8
|
2
|
12. | 9 - 8 = |
8
|
10
|
9
|
1
|