обычная катка в мм #so2 #standoff #standoff2
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![Самая простая нерешённая задача — гипотеза Коллатца [Veritasium]](https://sun9-58.userapi.com/AooFjOGl1-XEHhwZNu0iF17j1HTqNDOZpymaHw/C4Oh2uPjzAg.jpg)
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5 months ago 00:12:15 1
![Рассмотри SOMUA S35. В командирской рубке. Часть 1 [Мир танков]](https://sun9-25.userapi.com/impg/Nmv97gpnQR1AapdLrjwNXs7PZN0JDyvjsRcG3A/3vCyb2UOc1A.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=89e0da75d24f7603e2ad4925fa5ea240&c_uniq_tag=EITLMoXM41oPiDXUmbDTppL7nYskMKpDLhn5wBgM2Cw&type=video_thumb)
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![Запланированное устаревание — заговор, который был [Veritasium]](https://sun9-57.userapi.com/qxvDodkuf58AarmbrzyWHpmWK_8BqzJskORdfw/l5M5Be-iHxw.jpg)
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![Почему простые числа образуют спирали? [3Blue1Brown]](https://sun9-5.userapi.com/ObCqdWMNkgHBDnTjFHfwMefe3qnjtmKxH21YPQ/10YrDTSPwOE.jpg)