AMC 8 1987 Problem 6
AMC8 1987 年第 6 题
表达式与运算★★☆☆☆
The smallest product one could obtain by multiplying two numbers in the set is
将集合 中的两个数相乘，能得到的最小乘积是
- A.-35
- B.-21
- C.-15
- D.-1
- E.3
正确答案 · Correct Answer
B
解析 · Solution
Solution 1
Choosing the positive and negative numbers with the highest absolute values minimizes this product, which in this case is .
继续练习