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Signature:newbielink:http://klavdiyaan157.xn--aqu-tma.xn--c-sga.eu/18/reshebnik-po-himii-8-klass-k-uchebniku-gabrielyan-2013.php [nonactive] Геометрия 9 класс . 9 класс . Геометрия (34 часа). Подобные треугольники . 1 . Тема 1. Векторы. 5 . 3. |