| 1. | 3 + 1 = |
2
|
1
|
4
|
9
|
| 2. | 15 + 5 = |
12
|
20
|
17
|
19
|
| 3. | 4 + 3 = |
8
|
3
|
7
|
6
|
| 4. | 9 + 5 = |
13
|
18
|
19
|
14
|
| 5. | 10 + 6 = |
13
|
16
|
15
|
19
|
| 6. | 11 + 5 = |
10
|
12
|
16
|
18
|
| 7. | 7 + 3 = |
2
|
5
|
10
|
3
|
| 8. | 14 + 11 = |
34
|
44
|
39
|
25
|
| 9. | 3 + 1 = |
7
|
4
|
5
|
8
|
| 10. | 7 + 1 = |
7
|
2
|
1
|
8
|
| 11. | 4 + 3 = |
1
|
8
|
7
|
6
|
| 12. | 13 + 8 = |
21
|
40
|
32
|
25
|
| 1. | 3 + 1 = |
2
|
1
|
4
|
9
|
| 2. | 15 + 5 = |
12
|
20
|
17
|
19
|
| 3. | 4 + 3 = |
8
|
3
|
7
|
6
|
| 4. | 9 + 5 = |
13
|
18
|
19
|
14
|
| 5. | 10 + 6 = |
13
|
16
|
15
|
19
|
| 6. | 11 + 5 = |
10
|
12
|
16
|
18
|
| 7. | 7 + 3 = |
2
|
5
|
10
|
3
|
| 8. | 14 + 11 = |
34
|
44
|
39
|
25
|
| 9. | 3 + 1 = |
7
|
4
|
5
|
8
|
| 10. | 7 + 1 = |
7
|
2
|
1
|
8
|
| 11. | 4 + 3 = |
1
|
8
|
7
|
6
|
| 12. | 13 + 8 = |
21
|
40
|
32
|
25
|