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The function $$f$$ is defined for all integers $$n$$ greater than 2 by $$f(n)=(1)(2)(3)...(n-2)$$. That is, $$f(n)$$ is the product of the first $$n-2$$ positive integers. What is the value of $$\frac{f(9)}{f(8)}$$?
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以上解析由 考满分老师提供。
