3 加法 73 等于多少？
3 + 73 = 76
3加法73 等于 76
竖式演算
验算
- 用减法验算：76 − 73 = 3
- 用减法验算：76 − 3 = 73
相关题目
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4 + 73 = 77
1 + 73 = 74
5 + 73 = 78
6 + 73 = 79
7 + 73 = 80
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2 + 74 = 76
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86 - 10 = 76