AMC 8 1989 Problem 8
AMC8 1989 年第 8 题
表达式与运算★★☆☆☆
题干整理中
- A.1
- B.3
- C.9
- D.24
- E.26
正确答案 · Correct Answer
E
解析 · Solution
Solution 1
By the distributive property, this expression becomes 3×4+2×4+2×3 = 26.
Simplifying the left factor yields .
-fn106068, edited by j314andrews
Since , it follows that .
The only answer choice greater than 24 is 26.
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