88 加法 40 等于多少？
88 + 40 = 128
88加法40 等于 128
竖式演算
验算
- 用减法验算：128 − 40 = 88
- 用减法验算：128 − 88 = 40
相关题目
88 + 39 = 127
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87 + 40 = 127
89 + 40 = 129
86 + 40 = 126
90 + 40 = 130
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29 + 99 = 128
30 + 98 = 128
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33 + 95 = 128
53 + 90 = 143
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2 × 64 = 128
8 × 16 = 128