| 1. | 12 + 5 = |
20
|
17
|
10
|
11
|
| 2. | 25 + 10 = |
22
|
28
|
34
|
35
|
| 3. | 21 + 20 = |
29
|
45
|
41
|
24
|
| 4. | 5 + 5 = |
8
|
9
|
7
|
10
|
| 5. | 17 + 4 = |
24
|
39
|
48
|
21
|
| 6. | 25 + 11 = |
47
|
36
|
41
|
39
|
| 7. | 25 + 14 = |
48
|
30
|
50
|
39
|
| 8. | 10 + 8 = |
18
|
19
|
12
|
14
|
| 9. | 5 + 2 = |
7
|
4
|
3
|
10
|
| 10. | 10 + 7 = |
17
|
10
|
11
|
14
|
| 11. | 21 + 4 = |
49
|
20
|
25
|
22
|
| 12. | 18 + 6 = |
43
|
49
|
24
|
39
|
| 1. | 12 + 5 = |
20
|
17
|
10
|
11
|
| 2. | 25 + 10 = |
22
|
28
|
34
|
35
|
| 3. | 21 + 20 = |
29
|
45
|
41
|
24
|
| 4. | 5 + 5 = |
8
|
9
|
7
|
10
|
| 5. | 17 + 4 = |
24
|
39
|
48
|
21
|
| 6. | 25 + 11 = |
47
|
36
|
41
|
39
|
| 7. | 25 + 14 = |
48
|
30
|
50
|
39
|
| 8. | 10 + 8 = |
18
|
19
|
12
|
14
|
| 9. | 5 + 2 = |
7
|
4
|
3
|
10
|
| 10. | 10 + 7 = |
17
|
10
|
11
|
14
|
| 11. | 21 + 4 = |
49
|
20
|
25
|
22
|
| 12. | 18 + 6 = |
43
|
49
|
24
|
39
|