[問題]天山數學9-11

由 **Megan Lin** » 2006-01-18 17:48

If s is the product of the integer from 100 to 200, inclusive, and t is the product of the integer from 100 to 210, inclusive, what is 1/s + 1/t in term of t?/

(A)(201)^2/t
(B)[(202)(201)]/t
(C)210/t
(D)202/t
(E)[(202)(201)]/t^2

答案是D
但是我還是搞不太懂為何s=t/201 ;''(

我數學真的很差
謝謝

由 **HHC** » 2006-01-18 21:15

Megan Lin \$m[1]:If s is the product of the integer from 100 to 200, inclusive, and t is the product of the integer from 100 to 201, inclusive, what is 1/s + 1/t in term of t?/

題目看錯了喔！

由 **Megan Lin** » 2006-01-19 12:21

謝謝你

[問題]天山數學9-11

[問題]天山數學9-11

Re: [問題]天山數學9-11

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