| 1. | 18 + 13 = |
25
|
49
|
31
|
39
|
| 2. | 10 + 1 = |
12
|
11
|
15
|
13
|
| 3. | 5 + 3 = |
8
|
6
|
3
|
5
|
| 4. | 14 + 10 = |
21
|
33
|
24
|
42
|
| 5. | 9 + 3 = |
12
|
17
|
14
|
13
|
| 6. | 14 + 10 = |
26
|
24
|
33
|
21
|
| 7. | 13 + 6 = |
11
|
12
|
19
|
18
|
| 8. | 7 + 4 = |
11
|
14
|
20
|
13
|
| 9. | 16 + 9 = |
31
|
47
|
25
|
36
|
| 10. | 3 + 1 = |
8
|
4
|
3
|
1
|
| 11. | 13 + 8 = |
43
|
21
|
29
|
35
|
| 12. | 17 + 11 = |
36
|
43
|
37
|
28
|
| 1. | 18 + 13 = |
25
|
49
|
31
|
39
|
| 2. | 10 + 1 = |
12
|
11
|
15
|
13
|
| 3. | 5 + 3 = |
8
|
6
|
3
|
5
|
| 4. | 14 + 10 = |
21
|
33
|
24
|
42
|
| 5. | 9 + 3 = |
12
|
17
|
14
|
13
|
| 6. | 14 + 10 = |
26
|
24
|
33
|
21
|
| 7. | 13 + 6 = |
11
|
12
|
19
|
18
|
| 8. | 7 + 4 = |
11
|
14
|
20
|
13
|
| 9. | 16 + 9 = |
31
|
47
|
25
|
36
|
| 10. | 3 + 1 = |
8
|
4
|
3
|
1
|
| 11. | 13 + 8 = |
43
|
21
|
29
|
35
|
| 12. | 17 + 11 = |
36
|
43
|
37
|
28
|