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80=2*5*8In Reply To:看了很久还是不怎么没明白！为什么第80个是80，第10个是10, 而且80好象是不能由其他数的数字相乘得到的 ？ Posted by:nuciedh at 2007-07-31 10:43:44 Followed by: Post your reply here: |
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