1. | 19 - 13 = |
3
|
7
|
6
|
4
|
2. | 7 - 6 = |
9
|
2
|
10
|
1
|
3. | 18 - 5 = |
18
|
16
|
19
|
13
|
4. | 6 - 1 = |
1
|
3
|
5
|
9
|
5. | 15 - 12 = |
8
|
3
|
2
|
4
|
6. | 9 - 9 = |
4
|
0
|
5
|
2
|
7. | 16 - 4 = |
19
|
20
|
14
|
12
|
8. | 5 - 2 = |
3
|
8
|
7
|
4
|
9. | 17 - 2 = |
14
|
12
|
19
|
15
|
10. | 20 - 3 = |
16
|
17
|
15
|
10
|
11. | 14 - 10 = |
10
|
4
|
7
|
5
|
12. | 15 - 14 = |
8
|
1
|
5
|
7
|
1. | 19 - 13 = |
3
|
7
|
6
|
4
|
2. | 7 - 6 = |
9
|
2
|
10
|
1
|
3. | 18 - 5 = |
18
|
16
|
19
|
13
|
4. | 6 - 1 = |
1
|
3
|
5
|
9
|
5. | 15 - 12 = |
8
|
3
|
2
|
4
|
6. | 9 - 9 = |
4
|
0
|
5
|
2
|
7. | 16 - 4 = |
19
|
20
|
14
|
12
|
8. | 5 - 2 = |
3
|
8
|
7
|
4
|
9. | 17 - 2 = |
14
|
12
|
19
|
15
|
10. | 20 - 3 = |
16
|
17
|
15
|
10
|
11. | 14 - 10 = |
10
|
4
|
7
|
5
|
12. | 15 - 14 = |
8
|
1
|
5
|
7
|