17 加法 87 等于多少？
17 + 87 = 104
17加法87 等于 104
竖式演算
验算
- 用减法验算：104 − 87 = 17
- 用减法验算：104 − 17 = 87
相关题目
17 + 86 = 103
17 + 88 = 105
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17 + 89 = 106
17 + 84 = 101
17 + 90 = 107
17 + 83 = 100
17 + 91 = 108
16 + 87 = 103
18 + 87 = 105
15 + 87 = 102
19 + 87 = 106
20 + 87 = 107
14 + 87 = 101
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4 + 100 = 104
5 + 99 = 104
6 + 98 = 104
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8 + 96 = 104
9 + 95 = 104
45 + 77 = 122
36 + 94 = 130
78 + 43 = 121
43 + 68 = 111
42 + 89 = 131
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8 × 13 = 104
26 × 4 = 104