| 1. | 16 + 4 = |
15
|
13
|
11
|
20
|
| 2. | 13 + 5 = |
16
|
12
|
18
|
14
|
| 3. | 18 + 18 = |
24
|
39
|
36
|
37
|
| 4. | 8 + 4 = |
12
|
20
|
16
|
11
|
| 5. | 15 + 6 = |
21
|
32
|
31
|
39
|
| 6. | 13 + 8 = |
49
|
21
|
30
|
39
|
| 7. | 14 + 10 = |
24
|
34
|
31
|
25
|
| 8. | 19 + 17 = |
29
|
39
|
43
|
36
|
| 9. | 20 + 11 = |
31
|
25
|
29
|
24
|
| 10. | 17 + 4 = |
49
|
21
|
32
|
35
|
| 11. | 15 + 9 = |
24
|
28
|
40
|
21
|
| 12. | 17 + 7 = |
42
|
24
|
28
|
20
|
| 1. | 16 + 4 = |
15
|
13
|
11
|
20
|
| 2. | 13 + 5 = |
16
|
12
|
18
|
14
|
| 3. | 18 + 18 = |
24
|
39
|
36
|
37
|
| 4. | 8 + 4 = |
12
|
20
|
16
|
11
|
| 5. | 15 + 6 = |
21
|
32
|
31
|
39
|
| 6. | 13 + 8 = |
49
|
21
|
30
|
39
|
| 7. | 14 + 10 = |
24
|
34
|
31
|
25
|
| 8. | 19 + 17 = |
29
|
39
|
43
|
36
|
| 9. | 20 + 11 = |
31
|
25
|
29
|
24
|
| 10. | 17 + 4 = |
49
|
21
|
32
|
35
|
| 11. | 15 + 9 = |
24
|
28
|
40
|
21
|
| 12. | 17 + 7 = |
42
|
24
|
28
|
20
|