| 1. | 40 + 17 = |
57
|
80
|
74
|
53
|
| 2. | 23 + 10 = |
36
|
40
|
33
|
21
|
| 3. | 46 + 38 = |
79
|
85
|
52
|
84
|
| 4. | 36 + 21 = |
99
|
79
|
65
|
57
|
| 5. | 28 + 13 = |
28
|
50
|
35
|
41
|
| 6. | 30 + 13 = |
43
|
30
|
34
|
44
|
| 7. | 44 + 37 = |
62
|
97
|
66
|
81
|
| 8. | 18 + 15 = |
33
|
38
|
25
|
44
|
| 9. | 35 + 31 = |
55
|
66
|
88
|
64
|
| 10. | 21 + 20 = |
26
|
20
|
25
|
41
|
| 11. | 13 + 11 = |
24
|
36
|
22
|
27
|
| 12. | 23 + 15 = |
38
|
27
|
39
|
28
|
| 1. | 40 + 17 = |
57
|
80
|
74
|
53
|
| 2. | 23 + 10 = |
36
|
40
|
33
|
21
|
| 3. | 46 + 38 = |
79
|
85
|
52
|
84
|
| 4. | 36 + 21 = |
99
|
79
|
65
|
57
|
| 5. | 28 + 13 = |
28
|
50
|
35
|
41
|
| 6. | 30 + 13 = |
43
|
30
|
34
|
44
|
| 7. | 44 + 37 = |
62
|
97
|
66
|
81
|
| 8. | 18 + 15 = |
33
|
38
|
25
|
44
|
| 9. | 35 + 31 = |
55
|
66
|
88
|
64
|
| 10. | 21 + 20 = |
26
|
20
|
25
|
41
|
| 11. | 13 + 11 = |
24
|
36
|
22
|
27
|
| 12. | 23 + 15 = |
38
|
27
|
39
|
28
|