20 加法 14 等于多少？
20 + 14 = 34
20加法14 等于 34
竖式演算
验算
- 用减法验算：34 − 14 = 20
- 用减法验算：34 − 20 = 14
相关题目
20 + 13 = 33
20 + 15 = 35
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20 + 11 = 31
20 + 17 = 37
20 + 10 = 30
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21 + 14 = 35
22 + 14 = 36
18 + 14 = 32
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2 + 32 = 34
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20 + 75 = 95
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60 - 26 = 34