28 加法 14 等于多少？
28 + 14 = 42
28加法14 等于 42
竖式演算
验算
- 用减法验算：42 − 14 = 28
- 用减法验算：42 − 28 = 14
相关题目
28 + 13 = 41
28 + 15 = 43
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28 + 16 = 44
28 + 11 = 39
28 + 17 = 45
28 + 10 = 38
28 + 18 = 46
29 + 14 = 43
27 + 14 = 41
30 + 14 = 44
26 + 14 = 40
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2 + 40 = 42
3 + 39 = 42
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6 + 36 = 42
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