http://dinulkagold.livejournal.com/ ([identity profile] dinulkagold.livejournal.com) wrote in [personal profile] sumka_mumi_mamy 2018-04-23 01:53 pm (UTC)

Вот и меня удручает их отсутствие. Или хотя бы группы разного уровня по той же математике в школах.
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