You can either download the .ggb file alone or the complete webpage for students with tasks.
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Наталья Федоровна November 10, 2016 - 4:54 AM
July 31, 2017 - 8:50 AM 8 resources — alla-lobanova
November 23, 2016 - 9:57 AM 10 resources — gipotenuza1980