20 加法 88 等于多少？
20 + 88 = 108
20加法88 等于 108
竖式演算
验算
- 用减法验算：108 − 88 = 20
- 用减法验算：108 − 20 = 88
相关题目
20 + 87 = 107
20 + 89 = 109
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20 + 90 = 110
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20 + 91 = 111
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19 + 88 = 107
21 + 88 = 109
22 + 88 = 110
18 + 88 = 106
23 + 88 = 111
17 + 88 = 105
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9 + 99 = 108
10 + 98 = 108
11 + 97 = 108
12 + 96 = 108
13 + 95 = 108
64 + 75 = 139
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70 + 89 = 159
33 + 17 = 50
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27 × 4 = 108
3 × 36 = 108