| 1. | 43 - 1 = |
23
|
47
|
42
|
45
|
| 2. | 41 - 22 = |
19
|
18
|
13
|
11
|
| 3. | 20 - 3 = |
12
|
15
|
10
|
17
|
| 4. | 19 - 17 = |
7
|
3
|
6
|
2
|
| 5. | 13 - 7 = |
10
|
5
|
6
|
1
|
| 6. | 38 - 2 = |
31
|
50
|
30
|
36
|
| 7. | 36 - 13 = |
23
|
47
|
48
|
26
|
| 8. | 4 - 2 = |
6
|
3
|
9
|
2
|
| 9. | 22 - 17 = |
1
|
9
|
5
|
4
|
| 10. | 44 - 2 = |
42
|
30
|
38
|
50
|
| 11. | 48 - 16 = |
24
|
48
|
28
|
32
|
| 12. | 35 - 23 = |
17
|
12
|
10
|
13
|
| 1. | 43 - 1 = |
23
|
47
|
42
|
45
|
| 2. | 41 - 22 = |
19
|
18
|
13
|
11
|
| 3. | 20 - 3 = |
12
|
15
|
10
|
17
|
| 4. | 19 - 17 = |
7
|
3
|
6
|
2
|
| 5. | 13 - 7 = |
10
|
5
|
6
|
1
|
| 6. | 38 - 2 = |
31
|
50
|
30
|
36
|
| 7. | 36 - 13 = |
23
|
47
|
48
|
26
|
| 8. | 4 - 2 = |
6
|
3
|
9
|
2
|
| 9. | 22 - 17 = |
1
|
9
|
5
|
4
|
| 10. | 44 - 2 = |
42
|
30
|
38
|
50
|
| 11. | 48 - 16 = |
24
|
48
|
28
|
32
|
| 12. | 35 - 23 = |
17
|
12
|
10
|
13
|