| 1. | 2 + 1 = |
3
|
4
|
1
|
9
|
| 2. | 15 + 1 = |
16
|
10
|
15
|
18
|
| 3. | 13 + 3 = |
20
|
16
|
18
|
12
|
| 4. | 14 + 13 = |
27
|
46
|
21
|
45
|
| 5. | 8 + 6 = |
11
|
12
|
14
|
19
|
| 6. | 9 + 2 = |
11
|
10
|
18
|
15
|
| 7. | 11 + 9 = |
13
|
20
|
14
|
15
|
| 8. | 3 + 1 = |
5
|
7
|
9
|
4
|
| 9. | 10 + 7 = |
20
|
19
|
17
|
14
|
| 10. | 14 + 2 = |
10
|
20
|
17
|
16
|
| 11. | 7 + 2 = |
10
|
8
|
9
|
6
|
| 12. | 4 + 2 = |
8
|
4
|
9
|
6
|
| 1. | 2 + 1 = |
3
|
4
|
1
|
9
|
| 2. | 15 + 1 = |
16
|
10
|
15
|
18
|
| 3. | 13 + 3 = |
20
|
16
|
18
|
12
|
| 4. | 14 + 13 = |
27
|
46
|
21
|
45
|
| 5. | 8 + 6 = |
11
|
12
|
14
|
19
|
| 6. | 9 + 2 = |
11
|
10
|
18
|
15
|
| 7. | 11 + 9 = |
13
|
20
|
14
|
15
|
| 8. | 3 + 1 = |
5
|
7
|
9
|
4
|
| 9. | 10 + 7 = |
20
|
19
|
17
|
14
|
| 10. | 14 + 2 = |
10
|
20
|
17
|
16
|
| 11. | 7 + 2 = |
10
|
8
|
9
|
6
|
| 12. | 4 + 2 = |
8
|
4
|
9
|
6
|