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