| 1. | 20 + 17 = |
37
|
25
|
33
|
32
|
| 2. | 10 + 5 = |
17
|
11
|
19
|
15
|
| 3. | 20 + 19 = |
37
|
34
|
47
|
39
|
| 4. | 15 + 4 = |
19
|
10
|
13
|
11
|
| 5. | 20 + 18 = |
38
|
49
|
22
|
47
|
| 6. | 11 + 6 = |
13
|
17
|
14
|
16
|
| 7. | 6 + 2 = |
1
|
8
|
4
|
3
|
| 8. | 13 + 8 = |
21
|
25
|
47
|
41
|
| 9. | 11 + 10 = |
21
|
36
|
41
|
42
|
| 10. | 15 + 10 = |
26
|
40
|
25
|
45
|
| 11. | 20 + 1 = |
50
|
22
|
21
|
34
|
| 12. | 8 + 3 = |
19
|
15
|
11
|
20
|
| 1. | 20 + 17 = |
37
|
25
|
33
|
32
|
| 2. | 10 + 5 = |
17
|
11
|
19
|
15
|
| 3. | 20 + 19 = |
37
|
34
|
47
|
39
|
| 4. | 15 + 4 = |
19
|
10
|
13
|
11
|
| 5. | 20 + 18 = |
38
|
49
|
22
|
47
|
| 6. | 11 + 6 = |
13
|
17
|
14
|
16
|
| 7. | 6 + 2 = |
1
|
8
|
4
|
3
|
| 8. | 13 + 8 = |
21
|
25
|
47
|
41
|
| 9. | 11 + 10 = |
21
|
36
|
41
|
42
|
| 10. | 15 + 10 = |
26
|
40
|
25
|
45
|
| 11. | 20 + 1 = |
50
|
22
|
21
|
34
|
| 12. | 8 + 3 = |
19
|
15
|
11
|
20
|