45 加法 64 等于多少?
45 + 64 = 109
45加法64 等于 109
竖式演算
验算
- 用减法验算:109 − 64 = 45
- 用减法验算:109 − 45 = 64
相关题目
45 + 65 = 110
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44 + 64 = 108
46 + 64 = 110
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