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Bài 1 Greetings - Chào Hỏi - YouTube

Học tiếng anh giao tiếp ( Bài 1 Greetings - Chào hỏi ) Video thuộc hochoc.com

post, Jun 8, 2015
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    Date:
    Jun 8, 2015
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  • Calculate the voltage

    Input V in : V
    R a : Ω
    R b : Ω
    Output V out : V

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