AMC 8 1985 Problem 3
AMC8 1985 年第 3 题
表达式与运算★☆☆☆☆
题干整理中
- A.0.002
- B.0.2
- C.20
- D.200
- E.2000
正确答案 · Correct Answer
D
解析 · Solution
Solution 1
Cancelling powers of 10 yields: (Reverted a Mistake)
As we can see, the numerator is way larger than the denominator so answer choices , , and are eliminated. is 1000, but in this question the expression, , is smaller than 1000 since the denominator is larger than . Therefore the answer is 200.
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