9 加法 62 等于多少？
9 + 62 = 71
9加法62 等于 71
竖式演算
验算
- 用减法验算：71 − 62 = 9
- 用减法验算：71 − 9 = 62
相关题目
9 + 61 = 70
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10 + 62 = 72
11 + 62 = 73
7 + 62 = 69
12 + 62 = 74
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2 + 69 = 71
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93 - 22 = 71