數學解題不太懂? - 留學

By Ida
at 2007-03-31T01:22
at 2007-03-31T01:22
Table of Contents
不知道可不可以po,我剛解數學コース1
遇到了連看解答都還不太懂的題目
請高手幫我解惑一下,可以嗎?
p9頁
問:白旗2本,赤旗3本,青旗5本
全部を使って青旗が鄰り合わないように青旗の間に赤旗, 白旗を並べると?
通りできる.
答案是120
--
遇到了連看解答都還不太懂的題目
請高手幫我解惑一下,可以嗎?
p9頁
問:白旗2本,赤旗3本,青旗5本
全部を使って青旗が鄰り合わないように青旗の間に赤旗, 白旗を並べると?
通りできる.
答案是120
--
Tags:
留學
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at 2007-03-31T19:16
at 2007-03-31T19:16

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