29 加法 51 等于多少？
29 + 51 = 80
29加法51 等于 80
竖式演算
验算
- 用减法验算：80 − 51 = 29
- 用减法验算：80 − 29 = 51
相关题目
29 + 50 = 79
29 + 52 = 81
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29 + 53 = 82
29 + 48 = 77
29 + 54 = 83
29 + 47 = 76
29 + 55 = 84
28 + 51 = 79
30 + 51 = 81
31 + 51 = 82
27 + 51 = 78
32 + 51 = 83
26 + 51 = 77
33 + 51 = 84
25 + 51 = 76
1 + 79 = 80
2 + 78 = 80
3 + 77 = 80
4 + 76 = 80
5 + 75 = 80
6 + 74 = 80
86 + 7 = 93
59 + 11 = 70
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64 + 61 = 125
33 + 76 = 109
65 + 63 = 128
81 - 1 = 80
82 - 2 = 80