[問題][新聞]刁鑽數學題 難倒國中師生
http://tw.news.yahoo.com/article/url/d/a/071206/78/pfoq.html
題目應該是求斜線面積 邊長就當a吧
我竟然為了一題國中數學動真格......
有沒有人算不出來想回國中的呀XD
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