87 加法 48 等于多少？
87 + 48 = 135
87加法48 等于 135
竖式演算
验算
- 用减法验算：135 − 48 = 87
- 用减法验算：135 − 87 = 48
相关题目
87 + 47 = 134
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87 + 46 = 133
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87 + 51 = 138
87 + 45 = 132
87 + 52 = 139
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86 + 48 = 134
88 + 48 = 136
85 + 48 = 133
89 + 48 = 137
84 + 48 = 132
90 + 48 = 138
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36 + 99 = 135
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40 + 95 = 135
27 + 94 = 121
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9 × 15 = 135