44 加法 28 等于多少？
44 + 28 = 72
44加法28 等于 72
竖式演算
验算
- 用减法验算：72 − 28 = 44
- 用减法验算：72 − 44 = 28
相关题目
44 + 29 = 73
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44 + 25 = 69
44 + 32 = 76
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2 + 70 = 72
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