Ihar Hancharenka 5dff80e88e first
2023-03-27 16:52:17 +03:00

13 строки
439 B
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2014
Chulkov - Arithmetic Problems 4th ed ru
https://uchitel.by/catalog/book/231144
72778F280C8329355ED052CF2244DFCD
2003
Bavrin - Mental Counting Problems of Rachinskiy ru
9E2F5D726899A69CFE4B662E306D7981
1986
Kostrikina - Higher Complexity Problems 5-6 class ru
https://vk.com/doc3260116_504073415?hash=e415ae175c4e13b525
Kostrikina - Higher Complexity Book 4-5 class for Teachers ru
BE2B691054D575C5DC8ACCA866B933F1