AMC 8 2000 Problem 11
AMC8 2000 年第 11 题
整除与因数★★★☆☆
The number 64 has the property that it is divisible by its unit digit. How many whole numbers between 10 and 50 have this property?
64 这个数有这样的性质:它可以被它的个位所整除,那么 10 和 50 之间有多少个整数有这样的性质?
- A.15
- B.16
- C.17
- D.18
- E.20
正确答案 · Correct Answer
C
解析 · Solution
解析整理中
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