42 加法 29 等于多少？
42 + 29 = 71
42加法29 等于 71
竖式演算
验算
- 用减法验算：71 − 29 = 42
- 用减法验算：71 − 42 = 29
相关题目
42 + 28 = 70
42 + 30 = 72
42 + 31 = 73
42 + 27 = 69
42 + 32 = 74
42 + 26 = 68
42 + 33 = 75
42 + 25 = 67
41 + 29 = 70
43 + 29 = 72
40 + 29 = 69
44 + 29 = 73
39 + 29 = 68
45 + 29 = 74
38 + 29 = 67
46 + 29 = 75
1 + 70 = 71
2 + 69 = 71
3 + 68 = 71
4 + 67 = 71
5 + 66 = 71
6 + 65 = 71
91 + 44 = 135
81 + 41 = 122
25 + 19 = 44
92 + 90 = 182
80 + 96 = 176
80 + 67 = 147
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86 - 15 = 71