| 1. | 78 - 33 = |
43
|
33
|
36
|
45
|
| 2. | 53 - 21 = |
32
|
44
|
36
|
28
|
| 3. | 100 - 89 = |
18
|
17
|
11
|
19
|
| 4. | 99 - 97 = |
8
|
4
|
1
|
2
|
| 5. | 86 - 22 = |
69
|
68
|
64
|
62
|
| 6. | 88 - 63 = |
20
|
21
|
45
|
25
|
| 7. | 89 - 50 = |
36
|
39
|
41
|
43
|
| 8. | 93 - 23 = |
50
|
90
|
99
|
70
|
| 9. | 44 - 43 = |
10
|
6
|
9
|
1
|
| 10. | 23 - 17 = |
9
|
6
|
5
|
7
|
| 11. | 83 - 67 = |
18
|
16
|
12
|
19
|
| 12. | 35 - 21 = |
14
|
12
|
11
|
10
|
| 1. | 78 - 33 = |
43
|
33
|
36
|
45
|
| 2. | 53 - 21 = |
32
|
44
|
36
|
28
|
| 3. | 100 - 89 = |
18
|
17
|
11
|
19
|
| 4. | 99 - 97 = |
8
|
4
|
1
|
2
|
| 5. | 86 - 22 = |
69
|
68
|
64
|
62
|
| 6. | 88 - 63 = |
20
|
21
|
45
|
25
|
| 7. | 89 - 50 = |
36
|
39
|
41
|
43
|
| 8. | 93 - 23 = |
50
|
90
|
99
|
70
|
| 9. | 44 - 43 = |
10
|
6
|
9
|
1
|
| 10. | 23 - 17 = |
9
|
6
|
5
|
7
|
| 11. | 83 - 67 = |
18
|
16
|
12
|
19
|
| 12. | 35 - 21 = |
14
|
12
|
11
|
10
|