5 элементов среднего уровня
1 month ago 00:00:58 1
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2 months ago 00:02:16 4
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2 months ago 00:44:57 11
2 months ago 02:33:00 1
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3 months ago 00:05:38 1
3 months ago 00:00:00 1
4 months ago 01:18:05 1
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4 months ago 00:49:13 1
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4 months ago 05:01:35 1
![[Допсем] Математическая статистика. Подготовка к первой контрольной](https://sun9-32.userapi.com/VzeqNu6-Zpl-YYCSyR2Vk_Jbp8yFzUQ-KGvVyA/_lZNhM88zY8.jpg)
4 months ago 02:38:19 1
4 months ago 01:38:49 1
4 months ago 00:25:30 1
