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