| 1. | 31 - 30 = |
5
|
4
|
1
|
3
|
| 2. | 29 - 8 = |
33
|
44
|
36
|
21
|
| 3. | 47 - 1 = |
42
|
31
|
29
|
46
|
| 4. | 26 - 14 = |
10
|
12
|
19
|
13
|
| 5. | 17 - 7 = |
3
|
10
|
2
|
4
|
| 6. | 19 - 5 = |
12
|
16
|
14
|
19
|
| 7. | 43 - 17 = |
23
|
26
|
46
|
40
|
| 8. | 36 - 34 = |
8
|
2
|
6
|
7
|
| 9. | 37 - 15 = |
50
|
29
|
33
|
22
|
| 10. | 40 - 40 = |
7
|
0
|
1
|
10
|
| 11. | 33 - 19 = |
17
|
19
|
20
|
14
|
| 12. | 7 - 1 = |
7
|
10
|
6
|
2
|
| 1. | 31 - 30 = |
5
|
4
|
1
|
3
|
| 2. | 29 - 8 = |
33
|
44
|
36
|
21
|
| 3. | 47 - 1 = |
42
|
31
|
29
|
46
|
| 4. | 26 - 14 = |
10
|
12
|
19
|
13
|
| 5. | 17 - 7 = |
3
|
10
|
2
|
4
|
| 6. | 19 - 5 = |
12
|
16
|
14
|
19
|
| 7. | 43 - 17 = |
23
|
26
|
46
|
40
|
| 8. | 36 - 34 = |
8
|
2
|
6
|
7
|
| 9. | 37 - 15 = |
50
|
29
|
33
|
22
|
| 10. | 40 - 40 = |
7
|
0
|
1
|
10
|
| 11. | 33 - 19 = |
17
|
19
|
20
|
14
|
| 12. | 7 - 1 = |
7
|
10
|
6
|
2
|