| 1. | 20 + 2 = |
30
|
50
|
22
|
23
|
| 2. | 12 + 11 = |
22
|
23
|
48
|
40
|
| 3. | 12 + 7 = |
18
|
14
|
11
|
19
|
| 4. | 5 + 2 = |
6
|
5
|
10
|
7
|
| 5. | 20 + 6 = |
24
|
22
|
20
|
26
|
| 6. | 18 + 8 = |
26
|
41
|
47
|
45
|
| 7. | 9 + 1 = |
8
|
10
|
4
|
7
|
| 8. | 8 + 7 = |
14
|
11
|
15
|
13
|
| 9. | 19 + 15 = |
34
|
20
|
46
|
30
|
| 10. | 7 + 2 = |
1
|
9
|
2
|
8
|
| 11. | 17 + 12 = |
29
|
41
|
31
|
38
|
| 12. | 20 + 4 = |
24
|
40
|
37
|
50
|
| 1. | 20 + 2 = |
30
|
50
|
22
|
23
|
| 2. | 12 + 11 = |
22
|
23
|
48
|
40
|
| 3. | 12 + 7 = |
18
|
14
|
11
|
19
|
| 4. | 5 + 2 = |
6
|
5
|
10
|
7
|
| 5. | 20 + 6 = |
24
|
22
|
20
|
26
|
| 6. | 18 + 8 = |
26
|
41
|
47
|
45
|
| 7. | 9 + 1 = |
8
|
10
|
4
|
7
|
| 8. | 8 + 7 = |
14
|
11
|
15
|
13
|
| 9. | 19 + 15 = |
34
|
20
|
46
|
30
|
| 10. | 7 + 2 = |
1
|
9
|
2
|
8
|
| 11. | 17 + 12 = |
29
|
41
|
31
|
38
|
| 12. | 20 + 4 = |
24
|
40
|
37
|
50
|