87 加法 53 等于多少？
87 + 53 = 140
87加法53 等于 140
竖式演算
验算
- 用减法验算：140 − 53 = 87
- 用减法验算：140 − 87 = 53
相关题目
87 + 52 = 139
87 + 54 = 141
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87 + 55 = 142
87 + 56 = 143
87 + 50 = 137
87 + 57 = 144
87 + 49 = 136
86 + 53 = 139
88 + 53 = 141
85 + 53 = 138
89 + 53 = 142
84 + 53 = 137
90 + 53 = 143
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40 + 100 = 140
41 + 99 = 140
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45 + 95 = 140
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84 + 26 = 110
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7 × 20 = 140
4 × 35 = 140