| 1. | 27 - 20 = |
4
|
7
|
10
|
6
|
| 2. | 11 - 4 = |
10
|
9
|
6
|
7
|
| 3. | 25 - 7 = |
17
|
14
|
20
|
18
|
| 4. | 27 - 13 = |
14
|
18
|
10
|
17
|
| 5. | 28 - 16 = |
12
|
13
|
20
|
15
|
| 6. | 13 - 3 = |
10
|
4
|
5
|
7
|
| 7. | 20 - 14 = |
3
|
6
|
8
|
1
|
| 8. | 22 - 4 = |
17
|
14
|
18
|
19
|
| 9. | 28 - 6 = |
45
|
35
|
34
|
22
|
| 10. | 7 - 6 = |
1
|
4
|
5
|
10
|
| 11. | 21 - 10 = |
11
|
19
|
14
|
10
|
| 12. | 18 - 13 = |
10
|
9
|
6
|
5
|
| 1. | 27 - 20 = |
4
|
7
|
10
|
6
|
| 2. | 11 - 4 = |
10
|
9
|
6
|
7
|
| 3. | 25 - 7 = |
17
|
14
|
20
|
18
|
| 4. | 27 - 13 = |
14
|
18
|
10
|
17
|
| 5. | 28 - 16 = |
12
|
13
|
20
|
15
|
| 6. | 13 - 3 = |
10
|
4
|
5
|
7
|
| 7. | 20 - 14 = |
3
|
6
|
8
|
1
|
| 8. | 22 - 4 = |
17
|
14
|
18
|
19
|
| 9. | 28 - 6 = |
45
|
35
|
34
|
22
|
| 10. | 7 - 6 = |
1
|
4
|
5
|
10
|
| 11. | 21 - 10 = |
11
|
19
|
14
|
10
|
| 12. | 18 - 13 = |
10
|
9
|
6
|
5
|