7 加法 87 等于多少？
7 + 87 = 94
7加法87 等于 94
竖式演算
验算
- 用减法验算：94 − 87 = 7
- 用减法验算：94 − 7 = 87
相关题目
7 + 86 = 93
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7 + 84 = 91
7 + 90 = 97
7 + 83 = 90
7 + 91 = 98
6 + 87 = 93
8 + 87 = 95
5 + 87 = 92
9 + 87 = 96
4 + 87 = 91
10 + 87 = 97
11 + 87 = 98
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1 + 93 = 94
2 + 92 = 94
3 + 91 = 94
4 + 90 = 94
5 + 89 = 94
6 + 88 = 94
42 + 75 = 117
9 + 43 = 52
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96 - 2 = 94
97 - 3 = 94