AMC 8 1999 Problem 24

AMC8 1999 年第 24

余数与同余★★★★
When 199920001999^2000 is divided by 5, the remainder is
199920001999^2000 除以 5 时,余数是多少?
  1. A.0
  2. B.1
  3. C.2
  4. D.3
  5. E.4

正确答案 · Correct Answer

B

解析 · Solution

解析整理中

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