| 1. | 84 - 30 = |
80
|
54
|
68
|
99
|
| 2. | 92 - 73 = |
19
|
12
|
18
|
13
|
| 3. | 56 - 21 = |
29
|
35
|
22
|
38
|
| 4. | 87 - 55 = |
41
|
37
|
32
|
36
|
| 5. | 94 - 86 = |
7
|
3
|
8
|
1
|
| 6. | 97 - 44 = |
61
|
81
|
53
|
87
|
| 7. | 56 - 34 = |
37
|
22
|
36
|
33
|
| 8. | 63 - 22 = |
23
|
46
|
25
|
41
|
| 9. | 44 - 44 = |
0
|
6
|
4
|
9
|
| 10. | 34 - 22 = |
11
|
14
|
12
|
13
|
| 11. | 30 - 27 = |
1
|
9
|
3
|
7
|
| 12. | 100 - 77 = |
26
|
23
|
47
|
44
|
| 1. | 84 - 30 = |
80
|
54
|
68
|
99
|
| 2. | 92 - 73 = |
19
|
12
|
18
|
13
|
| 3. | 56 - 21 = |
29
|
35
|
22
|
38
|
| 4. | 87 - 55 = |
41
|
37
|
32
|
36
|
| 5. | 94 - 86 = |
7
|
3
|
8
|
1
|
| 6. | 97 - 44 = |
61
|
81
|
53
|
87
|
| 7. | 56 - 34 = |
37
|
22
|
36
|
33
|
| 8. | 63 - 22 = |
23
|
46
|
25
|
41
|
| 9. | 44 - 44 = |
0
|
6
|
4
|
9
|
| 10. | 34 - 22 = |
11
|
14
|
12
|
13
|
| 11. | 30 - 27 = |
1
|
9
|
3
|
7
|
| 12. | 100 - 77 = |
26
|
23
|
47
|
44
|