AMC 8 1993 Problem 19

AMC8 1993 年第 19

数列与规律★★★☆☆
Problem (1901+1902+1903++1993)(101+102+103++193)=(1901+1902+1903+\cdots + 1993) - (101+102+103+\cdots + 193) =
(1901+1902+1903++1993)(101+102+103++193)=(1901+1902+1903+\cdots + 1993) - (101+102+103+\cdots + 193) =
  1. A.167,400
  2. B.172,050
  3. C.181,071
  4. D.199,300
  5. E.362,142

正确答案 · Correct Answer

A

解析 · Solution

解析整理中

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