40 减法 8 等于多少?
40 - 8 = 32
40减法8 等于 32
竖式演算
验算
- 用加法验算:32 + 8 = 40
相关题目
40 - 7 = 33
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40 - 11 = 29
40 - 5 = 35
40 - 12 = 28
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39 - 8 = 31
41 - 8 = 33
38 - 8 = 30
42 - 8 = 34
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34 - 2 = 32
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23 + 9 = 32
8 + 24 = 32