| 1. | 60 - 31 = |
26
|
27
|
29
|
20
|
| 2. | 81 - 43 = |
30
|
26
|
38
|
39
|
| 3. | 52 - 32 = |
14
|
20
|
11
|
17
|
| 4. | 100 - 73 = |
27
|
30
|
26
|
37
|
| 5. | 51 - 47 = |
8
|
4
|
6
|
5
|
| 6. | 70 - 12 = |
97
|
58
|
73
|
56
|
| 7. | 92 - 54 = |
33
|
34
|
38
|
49
|
| 8. | 92 - 71 = |
33
|
43
|
21
|
36
|
| 9. | 60 - 34 = |
39
|
31
|
30
|
26
|
| 10. | 85 - 80 = |
6
|
7
|
5
|
2
|
| 11. | 19 - 18 = |
6
|
1
|
3
|
8
|
| 12. | 48 - 13 = |
49
|
35
|
24
|
39
|
| 1. | 60 - 31 = |
26
|
27
|
29
|
20
|
| 2. | 81 - 43 = |
30
|
26
|
38
|
39
|
| 3. | 52 - 32 = |
14
|
20
|
11
|
17
|
| 4. | 100 - 73 = |
27
|
30
|
26
|
37
|
| 5. | 51 - 47 = |
8
|
4
|
6
|
5
|
| 6. | 70 - 12 = |
97
|
58
|
73
|
56
|
| 7. | 92 - 54 = |
33
|
34
|
38
|
49
|
| 8. | 92 - 71 = |
33
|
43
|
21
|
36
|
| 9. | 60 - 34 = |
39
|
31
|
30
|
26
|
| 10. | 85 - 80 = |
6
|
7
|
5
|
2
|
| 11. | 19 - 18 = |
6
|
1
|
3
|
8
|
| 12. | 48 - 13 = |
49
|
35
|
24
|
39
|