| 1. | 43 + 28 = |
73
|
70
|
53
|
71
|
| 2. | 21 + 13 = |
31
|
34
|
21
|
37
|
| 3. | 41 + 24 = |
55
|
74
|
61
|
65
|
| 4. | 42 + 38 = |
66
|
81
|
80
|
75
|
| 5. | 35 + 10 = |
32
|
29
|
31
|
45
|
| 6. | 43 + 27 = |
56
|
52
|
70
|
65
|
| 7. | 46 + 39 = |
59
|
67
|
89
|
85
|
| 8. | 28 + 11 = |
40
|
39
|
37
|
34
|
| 9. | 40 + 23 = |
50
|
73
|
63
|
91
|
| 10. | 23 + 13 = |
36
|
23
|
24
|
21
|
| 11. | 48 + 40 = |
70
|
88
|
68
|
58
|
| 12. | 45 + 12 = |
85
|
57
|
80
|
63
|
| 1. | 43 + 28 = |
73
|
70
|
53
|
71
|
| 2. | 21 + 13 = |
31
|
34
|
21
|
37
|
| 3. | 41 + 24 = |
55
|
74
|
61
|
65
|
| 4. | 42 + 38 = |
66
|
81
|
80
|
75
|
| 5. | 35 + 10 = |
32
|
29
|
31
|
45
|
| 6. | 43 + 27 = |
56
|
52
|
70
|
65
|
| 7. | 46 + 39 = |
59
|
67
|
89
|
85
|
| 8. | 28 + 11 = |
40
|
39
|
37
|
34
|
| 9. | 40 + 23 = |
50
|
73
|
63
|
91
|
| 10. | 23 + 13 = |
36
|
23
|
24
|
21
|
| 11. | 48 + 40 = |
70
|
88
|
68
|
58
|
| 12. | 45 + 12 = |
85
|
57
|
80
|
63
|