Линейная функция 7 класс

http://www.slideboom.com/presentations/66073/%D0%9B%D0%B8%D0%BD%D0%B5%D0%B9%D0%BD%D0%B0%D1%8F-%D1%84%D1%83%D0%BD%D0%BA%D1%86%D0%B8%D1%8F.-%D0%9F%D1%80%D1%8F%D0%BC%D0%B0%D1%8F-%D0%B8-%D0%BE%D0%B1%D1%80%D0%B0%D1%82%D0%BD%D0%B0%D1%8F-%D0%BF%D1%80%D0%BE%D0%BF%D0%BE%D1%80%D1%86%D0%B8%D0%BE%D0%BD%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D1%81%D1%82%D1%8C.

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signum: Математика на YouTube

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