25 加法 3 等于多少？
25 + 3 = 28
25加法3 等于 28
竖式演算
验算
- 用减法验算：28 − 3 = 25
- 用减法验算：28 − 25 = 3
相关题目
25 + 2 = 27
25 + 4 = 29
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25 + 5 = 30
25 + 6 = 31
25 + 7 = 32
25 + 8 = 33
25 + 9 = 34
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26 + 3 = 29
23 + 3 = 26
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2 + 26 = 28
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75 - 47 = 28