| 1. | 17 - 2 = |
13
|
20
|
16
|
15
|
| 2. | 25 - 22 = |
1
|
5
|
9
|
3
|
| 3. | 24 - 18 = |
4
|
10
|
6
|
2
|
| 4. | 18 - 5 = |
13
|
16
|
20
|
17
|
| 5. | 11 - 10 = |
1
|
9
|
2
|
4
|
| 6. | 21 - 12 = |
1
|
8
|
9
|
4
|
| 7. | 22 - 1 = |
48
|
40
|
21
|
26
|
| 8. | 6 - 1 = |
5
|
7
|
3
|
4
|
| 9. | 5 - 4 = |
1
|
7
|
6
|
3
|
| 10. | 23 - 5 = |
18
|
12
|
14
|
16
|
| 11. | 27 - 8 = |
19
|
10
|
14
|
15
|
| 12. | 26 - 14 = |
20
|
10
|
19
|
12
|
| 1. | 17 - 2 = |
13
|
20
|
16
|
15
|
| 2. | 25 - 22 = |
1
|
5
|
9
|
3
|
| 3. | 24 - 18 = |
4
|
10
|
6
|
2
|
| 4. | 18 - 5 = |
13
|
16
|
20
|
17
|
| 5. | 11 - 10 = |
1
|
9
|
2
|
4
|
| 6. | 21 - 12 = |
1
|
8
|
9
|
4
|
| 7. | 22 - 1 = |
48
|
40
|
21
|
26
|
| 8. | 6 - 1 = |
5
|
7
|
3
|
4
|
| 9. | 5 - 4 = |
1
|
7
|
6
|
3
|
| 10. | 23 - 5 = |
18
|
12
|
14
|
16
|
| 11. | 27 - 8 = |
19
|
10
|
14
|
15
|
| 12. | 26 - 14 = |
20
|
10
|
19
|
12
|