75 减法 52 等于多少?
75 - 52 = 23
75减法52 等于 23
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验算
- 用加法验算:23 + 52 = 75
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75 - 51 = 24
75 - 53 = 22
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75 - 54 = 21
75 - 49 = 26
75 - 55 = 20
75 - 56 = 19
75 - 48 = 27
74 - 52 = 22
76 - 52 = 24
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25 - 2 = 23
26 - 3 = 23
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28 - 5 = 23
29 - 6 = 23
57 - 2 = 55
38 - 4 = 34
6 - 4 = 2
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