送交者: steven 于 2009-02-01, 11:00:10:
回答: 这是四年级的数学?unbelievable!!! 由 lightman 于 2009-02-01, 05:07:43:
This is the answer:1- 1/1996=1995/1996
By the way, I do 6th-7th grade math. : )
calvin(Steven's son)
加跟贴
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