| 1. | 10 + 10 = |
19
|
13
|
20
|
14
|
| 2. | 7 + 1 = |
3
|
8
|
10
|
1
|
| 3. | 13 + 7 = |
20
|
10
|
19
|
13
|
| 4. | 7 + 1 = |
5
|
3
|
8
|
7
|
| 5. | 7 + 6 = |
12
|
14
|
13
|
16
|
| 6. | 15 + 7 = |
22
|
20
|
38
|
30
|
| 7. | 15 + 12 = |
38
|
27
|
35
|
29
|
| 8. | 12 + 2 = |
19
|
12
|
14
|
20
|
| 9. | 10 + 8 = |
10
|
12
|
13
|
18
|
| 10. | 4 + 1 = |
4
|
5
|
7
|
1
|
| 11. | 11 + 4 = |
17
|
10
|
12
|
15
|
| 12. | 13 + 4 = |
10
|
16
|
17
|
11
|
| 1. | 10 + 10 = |
19
|
13
|
20
|
14
|
| 2. | 7 + 1 = |
3
|
8
|
10
|
1
|
| 3. | 13 + 7 = |
20
|
10
|
19
|
13
|
| 4. | 7 + 1 = |
5
|
3
|
8
|
7
|
| 5. | 7 + 6 = |
12
|
14
|
13
|
16
|
| 6. | 15 + 7 = |
22
|
20
|
38
|
30
|
| 7. | 15 + 12 = |
38
|
27
|
35
|
29
|
| 8. | 12 + 2 = |
19
|
12
|
14
|
20
|
| 9. | 10 + 8 = |
10
|
12
|
13
|
18
|
| 10. | 4 + 1 = |
4
|
5
|
7
|
1
|
| 11. | 11 + 4 = |
17
|
10
|
12
|
15
|
| 12. | 13 + 4 = |
10
|
16
|
17
|
11
|