Учебное видео. Геометрия прямоугольного треугольника
Marina Mets, Läenemere Gümnaasium
The link address is: http://www.youtube.com/watch?v=xzcd9mCDAY4
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Учебное видео. Геометрия прямоугольного треугольникаMarina Mets, Läenemere Gümnaasium The link address is: http://www.youtube.com/watch?v=xzcd9mCDAY4 |
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