AMC 8 2010 Problem 22
AMC8 2010 年第 22 题
整除与因数★★★☆☆
The hundreds digit of a three-digit number is 2 more than the units digit. The digits of the three-digit number are reversed, and the result is subtracted from the original three-digit number. What is the units digit of the result?
一个三位数的百位比个位大 2。把这个三位数的各个位上数字颠倒，然后把原来的三位数减去这个数，所得最终结果的个位数字是多少？
- A.0
- B.2
- C.4
- D.6
- E.8
正确答案 · Correct Answer
E
解析 · Solution
解析整理中
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