44 加法 9 等于多少？
44 + 9 = 53
44加法9 等于 53
竖式演算
验算
- 用减法验算：53 − 9 = 44
- 用减法验算：53 − 44 = 9
相关题目
44 + 8 = 52
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44 + 6 = 50
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43 + 9 = 52
45 + 9 = 54
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2 + 51 = 53
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39 + 42 = 81
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