| 1. | 90 - 81 = |
2
|
8
|
9
|
1
|
| 2. | 87 - 3 = |
52
|
56
|
84
|
100
|
| 3. | 36 - 14 = |
35
|
44
|
29
|
22
|
| 4. | 33 - 17 = |
15
|
20
|
10
|
16
|
| 5. | 92 - 46 = |
46
|
22
|
20
|
32
|
| 6. | 97 - 61 = |
30
|
20
|
45
|
36
|
| 7. | 97 - 29 = |
68
|
84
|
95
|
91
|
| 8. | 94 - 73 = |
20
|
21
|
40
|
39
|
| 9. | 13 - 4 = |
3
|
10
|
5
|
9
|
| 10. | 36 - 21 = |
15
|
16
|
12
|
10
|
| 11. | 47 - 12 = |
43
|
25
|
35
|
49
|
| 12. | 10 - 4 = |
1
|
7
|
3
|
6
|
| 1. | 90 - 81 = |
2
|
8
|
9
|
1
|
| 2. | 87 - 3 = |
52
|
56
|
84
|
100
|
| 3. | 36 - 14 = |
35
|
44
|
29
|
22
|
| 4. | 33 - 17 = |
15
|
20
|
10
|
16
|
| 5. | 92 - 46 = |
46
|
22
|
20
|
32
|
| 6. | 97 - 61 = |
30
|
20
|
45
|
36
|
| 7. | 97 - 29 = |
68
|
84
|
95
|
91
|
| 8. | 94 - 73 = |
20
|
21
|
40
|
39
|
| 9. | 13 - 4 = |
3
|
10
|
5
|
9
|
| 10. | 36 - 21 = |
15
|
16
|
12
|
10
|
| 11. | 47 - 12 = |
43
|
25
|
35
|
49
|
| 12. | 10 - 4 = |
1
|
7
|
3
|
6
|