http://valery-brest-by.livejournal.com/ ([identity profile] valery-brest-by.livejournal.com) wrote in [personal profile] perlovka_blog 2008-05-27 06:25 am (UTC)

Re: И такая точка знерия есть

Очень серьезный вопрос. Обратился к народу с опросом:
Пересекаются ли параллельные прямые? (http://valery-brest-by.livejournal.com/277373.html)
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