12 加法 64 等于多少？
12 + 64 = 76
12加法64 等于 76
竖式演算
验算
- 用减法验算：76 − 64 = 12
- 用减法验算：76 − 12 = 64
相关题目
12 + 65 = 77
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13 + 64 = 77
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2 + 74 = 76
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82 + 5 = 87
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82 - 6 = 76
19 × 4 = 76