Wednesday, 24 February 2016

How about these?



Please, watch clip 150 on mathswatchvle.com https://www.mathswatchvle.com/video/mwclip.php
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2 comments:

  1. Unknown25 February 2016 at 07:14

    Privet ! Polistai "Enciclopediceskij slovar junogo matematika", tam takih zadach massa. Esli, konechno, vreia est' .

    ReplyDelete
  2. Mrs Koval-Meth25 February 2016 at 13:11

    Spasibo!

    ReplyDelete

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