Prepod89 posts

25-June-2024 Tuesday
Answer by user7263839 in “About the grading system in schools”

02-March-2023 Thursday
City of sacred randomness or city with 20 sides

10-December-2022 Saturday
Tear squeezer

17-June-2022 Friday
The answer to the answers "Dumb laughs at smart"

22-May-2022 Sunday
Old fairy tale new

22-May-2022 Sunday
random thought

10-November-2021 Wednesday
Why we need discrete mathematics


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