29 加法 71 等于多少？
29 + 71 = 100
29加法71 等于 100
竖式演算
验算
- 用减法验算：100 − 71 = 29
- 用减法验算：100 − 29 = 71
相关题目
29 + 70 = 99
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29 + 74 = 103
29 + 68 = 97
29 + 75 = 104
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28 + 71 = 99
30 + 71 = 101
31 + 71 = 102
27 + 71 = 98
32 + 71 = 103
26 + 71 = 97
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1 + 99 = 100
2 + 98 = 100
3 + 97 = 100
4 + 96 = 100
5 + 95 = 100
6 + 94 = 100
78 + 47 = 125
56 + 76 = 132
91 + 19 = 110
97 + 27 = 124
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47 + 63 = 110
1 × 100 = 100
5 × 20 = 100