| 1. | 42 - 31 = |
10
|
16
|
15
|
11
|
| 2. | 62 - 8 = |
86
|
89
|
71
|
54
|
| 3. | 41 - 9 = |
24
|
20
|
32
|
44
|
| 4. | 74 - 55 = |
13
|
17
|
19
|
18
|
| 5. | 66 - 36 = |
41
|
30
|
33
|
44
|
| 6. | 75 - 9 = |
56
|
69
|
82
|
66
|
| 7. | 90 - 8 = |
78
|
60
|
82
|
99
|
| 8. | 57 - 39 = |
17
|
10
|
18
|
12
|
| 9. | 89 - 78 = |
11
|
13
|
19
|
12
|
| 10. | 79 - 79 = |
9
|
0
|
3
|
7
|
| 11. | 95 - 17 = |
73
|
78
|
69
|
95
|
| 12. | 37 - 33 = |
4
|
7
|
8
|
6
|
| 1. | 42 - 31 = |
10
|
16
|
15
|
11
|
| 2. | 62 - 8 = |
86
|
89
|
71
|
54
|
| 3. | 41 - 9 = |
24
|
20
|
32
|
44
|
| 4. | 74 - 55 = |
13
|
17
|
19
|
18
|
| 5. | 66 - 36 = |
41
|
30
|
33
|
44
|
| 6. | 75 - 9 = |
56
|
69
|
82
|
66
|
| 7. | 90 - 8 = |
78
|
60
|
82
|
99
|
| 8. | 57 - 39 = |
17
|
10
|
18
|
12
|
| 9. | 89 - 78 = |
11
|
13
|
19
|
12
|
| 10. | 79 - 79 = |
9
|
0
|
3
|
7
|
| 11. | 95 - 17 = |
73
|
78
|
69
|
95
|
| 12. | 37 - 33 = |
4
|
7
|
8
|
6
|