68 加法 50 等于多少？
68 + 50 = 118
68加法50 等于 118
竖式演算
验算
- 用减法验算：118 − 50 = 68
- 用减法验算：118 − 68 = 50
相关题目
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67 + 50 = 117
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2 × 59 = 118
59 × 2 = 118