74 加法 54 等于多少？
74 + 54 = 128
74加法54 等于 128
竖式演算
验算
- 用减法验算：128 − 54 = 74
- 用减法验算：128 − 74 = 54
相关题目
74 + 53 = 127
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73 + 54 = 127
75 + 54 = 129
76 + 54 = 130
72 + 54 = 126
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29 + 99 = 128
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70 + 79 = 149
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