arithmetic mean 0:04:35

arithmetic mean
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4 years ago

This video screencast was created with Doceri on an iPad. Doceri is free in the iTunes app store. Learn more at http://www.doceri.com

Chap 15.2 General Form of Equaitons of Straight Lines 0:18:44

Chap 15.2 General Form of Equaitons of Straight Lines
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檢查已繳交功課記錄5AMath 0:01:52

檢查已繳交功課記錄5AMath
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S5 Listening Skill 1 0:10:25

S5 Listening Skill 1
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5- 傳統中國習俗在現代社會延續的因素P1 0:09:53

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