| 1. | 26 - 17 = |
4
|
5
|
2
|
9
|
| 2. | 50 - 31 = |
13
|
19
|
16
|
10
|
| 3. | 89 - 24 = |
81
|
77
|
65
|
59
|
| 4. | 92 - 64 = |
20
|
50
|
27
|
28
|
| 5. | 38 - 24 = |
13
|
18
|
14
|
19
|
| 6. | 21 - 13 = |
10
|
5
|
4
|
8
|
| 7. | 74 - 58 = |
16
|
19
|
11
|
12
|
| 8. | 35 - 12 = |
48
|
23
|
29
|
46
|
| 9. | 76 - 36 = |
40
|
42
|
31
|
28
|
| 10. | 63 - 10 = |
67
|
53
|
78
|
57
|
| 11. | 30 - 22 = |
5
|
6
|
8
|
9
|
| 12. | 89 - 79 = |
3
|
2
|
10
|
4
|
| 1. | 26 - 17 = |
4
|
5
|
2
|
9
|
| 2. | 50 - 31 = |
13
|
19
|
16
|
10
|
| 3. | 89 - 24 = |
81
|
77
|
65
|
59
|
| 4. | 92 - 64 = |
20
|
50
|
27
|
28
|
| 5. | 38 - 24 = |
13
|
18
|
14
|
19
|
| 6. | 21 - 13 = |
10
|
5
|
4
|
8
|
| 7. | 74 - 58 = |
16
|
19
|
11
|
12
|
| 8. | 35 - 12 = |
48
|
23
|
29
|
46
|
| 9. | 76 - 36 = |
40
|
42
|
31
|
28
|
| 10. | 63 - 10 = |
67
|
53
|
78
|
57
|
| 11. | 30 - 22 = |
5
|
6
|
8
|
9
|
| 12. | 89 - 79 = |
3
|
2
|
10
|
4
|