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题目内容
From the consecutive integers –10 to 10, inclusive, 20 integers are randomly chosen with repetitions allowed. What is the least possible value of the product of the 20 integers?
A、(–10)
20
B、(–10)
10
C、–(10)
19
D、–(10)
20
答案:E
专业教师答疑
问题:题干说连续的整数-10到10,但是计算时候为什么只取-10和10呀?
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