How to consistently solve problems A,B,C on div.2???

Правка en1, от a-c, 2023-07-06 14:41:54

I have recently created an account and would like to raise a specialist.Maybe you have some tips on how to do this and what tasks to solve for this.

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  Rev. Язык Кто Когда Δ Комментарий
en1 Английский a-c 2023-07-06 14:41:54 200 Initial revision for English translation
ru2 Русский a-c 2023-07-06 14:40:26 2
ru1 Русский a-c 2023-03-06 04:09:16 175 Первая редакция (опубликовано)