AMC 8 2000 Problem 11

AMC8 2000 年第 11

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?
  1. A.15
  2. B.16
  3. C.17
  4. D.18
  5. E.20

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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