| 1. | 14 - 11 = |
3
|
4
|
7
|
1
|
| 2. | 43 - 25 = |
15
|
12
|
18
|
10
|
| 3. | 19 - 10 = |
8
|
10
|
9
|
5
|
| 4. | 18 - 5 = |
19
|
18
|
13
|
20
|
| 5. | 24 - 14 = |
7
|
4
|
10
|
1
|
| 6. | 7 - 3 = |
1
|
3
|
4
|
8
|
| 7. | 37 - 28 = |
9
|
2
|
3
|
1
|
| 8. | 40 - 12 = |
28
|
49
|
46
|
45
|
| 9. | 8 - 8 = |
4
|
0
|
2
|
5
|
| 10. | 48 - 17 = |
31
|
32
|
29
|
40
|
| 11. | 49 - 26 = |
31
|
23
|
42
|
39
|
| 12. | 23 - 21 = |
9
|
2
|
1
|
5
|
| 1. | 14 - 11 = |
3
|
4
|
7
|
1
|
| 2. | 43 - 25 = |
15
|
12
|
18
|
10
|
| 3. | 19 - 10 = |
8
|
10
|
9
|
5
|
| 4. | 18 - 5 = |
19
|
18
|
13
|
20
|
| 5. | 24 - 14 = |
7
|
4
|
10
|
1
|
| 6. | 7 - 3 = |
1
|
3
|
4
|
8
|
| 7. | 37 - 28 = |
9
|
2
|
3
|
1
|
| 8. | 40 - 12 = |
28
|
49
|
46
|
45
|
| 9. | 8 - 8 = |
4
|
0
|
2
|
5
|
| 10. | 48 - 17 = |
31
|
32
|
29
|
40
|
| 11. | 49 - 26 = |
31
|
23
|
42
|
39
|
| 12. | 23 - 21 = |
9
|
2
|
1
|
5
|