24 加法 3 等于多少？
24 + 3 = 27
24加法3 等于 27
竖式演算
验算
- 用减法验算：27 − 3 = 24
- 用减法验算：27 − 24 = 3
相关题目
24 + 2 = 26
24 + 4 = 28
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24 + 5 = 29
24 + 6 = 30
24 + 7 = 31
24 + 8 = 32
24 + 9 = 33
23 + 3 = 26
25 + 3 = 28
22 + 3 = 25
26 + 3 = 29
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2 + 25 = 27
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5 + 22 = 27
6 + 21 = 27
43 + 5 = 48
10 + 51 = 61
14 + 23 = 37
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58 + 10 = 68
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46 - 19 = 27