52 加法 38 等于多少？
52 + 38 = 90
52加法38 等于 90
竖式演算
验算
- 用减法验算：90 − 38 = 52
- 用减法验算：90 − 52 = 38
相关题目
52 + 37 = 89
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53 + 38 = 91
50 + 38 = 88
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2 + 88 = 90
3 + 87 = 90
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39 + 5 = 44
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