29 加法 52 等于多少？
29 + 52 = 81
29加法52 等于 81
竖式演算
验算
- 用减法验算：81 − 52 = 29
- 用减法验算：81 − 29 = 52
相关题目
29 + 51 = 80
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29 + 54 = 83
29 + 49 = 78
29 + 55 = 84
29 + 56 = 85
29 + 48 = 77
28 + 52 = 80
30 + 52 = 82
31 + 52 = 83
27 + 52 = 79
32 + 52 = 84
26 + 52 = 78
33 + 52 = 85
25 + 52 = 77
1 + 80 = 81
2 + 79 = 81
3 + 78 = 81
4 + 77 = 81
5 + 76 = 81
6 + 75 = 81
29 + 61 = 90
76 + 80 = 156
58 + 22 = 80
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14 + 67 = 81
47 + 60 = 107
90 - 9 = 81
91 - 10 = 81