| 1. | 18 + 2 = |
11
|
19
|
20
|
14
|
| 2. | 20 + 11 = |
23
|
35
|
41
|
31
|
| 3. | 20 + 14 = |
34
|
38
|
22
|
30
|
| 4. | 13 + 4 = |
12
|
14
|
10
|
17
|
| 5. | 11 + 5 = |
16
|
19
|
13
|
12
|
| 6. | 6 + 3 = |
9
|
8
|
2
|
3
|
| 7. | 9 + 4 = |
17
|
16
|
13
|
14
|
| 8. | 20 + 14 = |
37
|
21
|
34
|
35
|
| 9. | 11 + 9 = |
20
|
19
|
13
|
12
|
| 10. | 18 + 2 = |
17
|
10
|
20
|
15
|
| 11. | 15 + 6 = |
44
|
34
|
50
|
21
|
| 12. | 13 + 11 = |
43
|
40
|
38
|
24
|
| 1. | 18 + 2 = |
11
|
19
|
20
|
14
|
| 2. | 20 + 11 = |
23
|
35
|
41
|
31
|
| 3. | 20 + 14 = |
34
|
38
|
22
|
30
|
| 4. | 13 + 4 = |
12
|
14
|
10
|
17
|
| 5. | 11 + 5 = |
16
|
19
|
13
|
12
|
| 6. | 6 + 3 = |
9
|
8
|
2
|
3
|
| 7. | 9 + 4 = |
17
|
16
|
13
|
14
|
| 8. | 20 + 14 = |
37
|
21
|
34
|
35
|
| 9. | 11 + 9 = |
20
|
19
|
13
|
12
|
| 10. | 18 + 2 = |
17
|
10
|
20
|
15
|
| 11. | 15 + 6 = |
44
|
34
|
50
|
21
|
| 12. | 13 + 11 = |
43
|
40
|
38
|
24
|