| 1. | 49 - 42 = |
2
|
9
|
7
|
5
|
| 2. | 20 - 4 = |
15
|
18
|
19
|
16
|
| 3. | 44 - 9 = |
41
|
40
|
27
|
35
|
| 4. | 33 - 21 = |
16
|
12
|
13
|
17
|
| 5. | 20 - 13 = |
6
|
3
|
8
|
7
|
| 6. | 39 - 35 = |
5
|
3
|
1
|
4
|
| 7. | 45 - 3 = |
49
|
48
|
30
|
42
|
| 8. | 39 - 25 = |
15
|
11
|
20
|
14
|
| 9. | 33 - 32 = |
8
|
1
|
5
|
4
|
| 10. | 46 - 39 = |
4
|
10
|
2
|
7
|
| 11. | 38 - 14 = |
24
|
40
|
45
|
39
|
| 12. | 27 - 6 = |
39
|
21
|
35
|
42
|
| 1. | 49 - 42 = |
2
|
9
|
7
|
5
|
| 2. | 20 - 4 = |
15
|
18
|
19
|
16
|
| 3. | 44 - 9 = |
41
|
40
|
27
|
35
|
| 4. | 33 - 21 = |
16
|
12
|
13
|
17
|
| 5. | 20 - 13 = |
6
|
3
|
8
|
7
|
| 6. | 39 - 35 = |
5
|
3
|
1
|
4
|
| 7. | 45 - 3 = |
49
|
48
|
30
|
42
|
| 8. | 39 - 25 = |
15
|
11
|
20
|
14
|
| 9. | 33 - 32 = |
8
|
1
|
5
|
4
|
| 10. | 46 - 39 = |
4
|
10
|
2
|
7
|
| 11. | 38 - 14 = |
24
|
40
|
45
|
39
|
| 12. | 27 - 6 = |
39
|
21
|
35
|
42
|