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Uploaded by liveism on Jun 18, 2007
96年第一次國中基本學力測驗數學科第27題線上教學published by Live Digital Learning Centercreated by Galen(葛倫)更多更棒的內容請至Live數位國中數學網站 http://liveism.com
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12兀x(30兀/36兀)=10兀 別浪費時間算圓心角!!
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