74 加法 56 等于多少？
74 + 56 = 130
74加法56 等于 130
竖式演算
验算
- 用减法验算：130 − 56 = 74
- 用减法验算：130 − 74 = 56
相关题目
74 + 55 = 129
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74 + 60 = 134
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73 + 56 = 129
75 + 56 = 131
76 + 56 = 132
72 + 56 = 128
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2 × 65 = 130
65 × 2 = 130