| 1. | 22 - 17 = |
7
|
5
|
1
|
6
|
| 2. | 40 - 31 = |
8
|
5
|
7
|
9
|
| 3. | 39 - 19 = |
20
|
13
|
10
|
19
|
| 4. | 21 - 4 = |
13
|
10
|
18
|
17
|
| 5. | 45 - 13 = |
32
|
49
|
35
|
50
|
| 6. | 45 - 34 = |
19
|
16
|
11
|
18
|
| 7. | 39 - 33 = |
1
|
6
|
9
|
7
|
| 8. | 41 - 30 = |
19
|
15
|
12
|
11
|
| 9. | 46 - 3 = |
48
|
21
|
20
|
43
|
| 10. | 23 - 4 = |
12
|
10
|
19
|
11
|
| 11. | 38 - 22 = |
16
|
18
|
12
|
10
|
| 12. | 40 - 11 = |
34
|
31
|
29
|
49
|
| 1. | 22 - 17 = |
7
|
5
|
1
|
6
|
| 2. | 40 - 31 = |
8
|
5
|
7
|
9
|
| 3. | 39 - 19 = |
20
|
13
|
10
|
19
|
| 4. | 21 - 4 = |
13
|
10
|
18
|
17
|
| 5. | 45 - 13 = |
32
|
49
|
35
|
50
|
| 6. | 45 - 34 = |
19
|
16
|
11
|
18
|
| 7. | 39 - 33 = |
1
|
6
|
9
|
7
|
| 8. | 41 - 30 = |
19
|
15
|
12
|
11
|
| 9. | 46 - 3 = |
48
|
21
|
20
|
43
|
| 10. | 23 - 4 = |
12
|
10
|
19
|
11
|
| 11. | 38 - 22 = |
16
|
18
|
12
|
10
|
| 12. | 40 - 11 = |
34
|
31
|
29
|
49
|