| 1. | 15 + 6 = |
43
|
26
|
31
|
21
|
| 2. | 4 + 3 = |
6
|
7
|
4
|
8
|
| 3. | 23 + 13 = |
44
|
36
|
35
|
23
|
| 4. | 21 + 16 = |
22
|
37
|
45
|
47
|
| 5. | 17 + 1 = |
16
|
18
|
12
|
20
|
| 6. | 15 + 4 = |
11
|
19
|
15
|
20
|
| 7. | 22 + 20 = |
41
|
42
|
39
|
40
|
| 8. | 4 + 3 = |
9
|
7
|
4
|
3
|
| 9. | 1 + 1 = |
2
|
9
|
5
|
1
|
| 10. | 6 + 1 = |
6
|
7
|
10
|
4
|
| 11. | 15 + 3 = |
18
|
20
|
12
|
11
|
| 12. | 21 + 8 = |
30
|
22
|
25
|
29
|
| 1. | 15 + 6 = |
43
|
26
|
31
|
21
|
| 2. | 4 + 3 = |
6
|
7
|
4
|
8
|
| 3. | 23 + 13 = |
44
|
36
|
35
|
23
|
| 4. | 21 + 16 = |
22
|
37
|
45
|
47
|
| 5. | 17 + 1 = |
16
|
18
|
12
|
20
|
| 6. | 15 + 4 = |
11
|
19
|
15
|
20
|
| 7. | 22 + 20 = |
41
|
42
|
39
|
40
|
| 8. | 4 + 3 = |
9
|
7
|
4
|
3
|
| 9. | 1 + 1 = |
2
|
9
|
5
|
1
|
| 10. | 6 + 1 = |
6
|
7
|
10
|
4
|
| 11. | 15 + 3 = |
18
|
20
|
12
|
11
|
| 12. | 21 + 8 = |
30
|
22
|
25
|
29
|