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From a 9th Grader in Romania

This is an Olympiad practice problem for young students training for the mathematics Olympiad in Romania. Thanks Vlad for sending me this one.

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A fun proof for an integer
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A fun proof for an integer

Romanian Mathematics Olympiad
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Romanian Mathematics Olympiad

Determine a and n
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Determine a and n

Compute the largest number
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Compute the largest number

Germany | Can You Solve This Math Olympiad Problem?
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Germany | Can You Solve This Math Olympiad Problem?

Mom Called Emergency Meeting About My Pathetic Career—Then Sterling Capital Called...| Peony Revenge
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Mom Called Emergency Meeting About My Pathetic Career—Then Sterling Capital Called...| Peony Revenge

a+b+c+d+e = abcde
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a+b+c+d+e = abcde

A Canadian Problem
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A Canadian Problem

Stockfish, But It Loses 50 ELO Every Move
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Stockfish, But It Loses 50 ELO Every Move

Find All Prime Pairs (p. q) for Positive Integer n.
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Find All Prime Pairs (p. q) for Positive Integer n.

Austrian  Olympiad System of Equations
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Austrian Olympiad System of Equations

Stanislav Krapivnik: Russlands Wut kocht über – Steht ein EU-Russland-Krieg bevor?
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Stanislav Krapivnik: Russlands Wut kocht über – Steht ein EU-Russland-Krieg bevor?

Pell's Equation Basics
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Pell's Equation Basics

Simon Thought He Ruined The Trick... Then The Real Magic Began | Darrell Moten | AGT 2026 [4K]
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Simon Thought He Ruined The Trick... Then The Real Magic Began | Darrell Moten | AGT 2026 [4K]

Is this limit actually solvable? Tricky calculus 1 limit. Reddit r/askmath
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Is this limit actually solvable? Tricky calculus 1 limit. Reddit r/askmath

Where Does Light Get Its Speed From? (The Physics Secret)
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Where Does Light Get Its Speed From? (The Physics Secret)

Find the number of real solutions
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Find the number of real solutions

Chosen One!! The Assignment Over Your Life is Not for the Weak 💯 You've Done the Impossible!!
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Chosen One!! The Assignment Over Your Life is Not for the Weak 💯 You've Done the Impossible!!

how Richard Feynman would integrate 1/(1+x^2)^2
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how Richard Feynman would integrate 1/(1+x^2)^2

Tuesday, July 21 Morning Prayer for Financial Breakthrough | Trust God to Provide Every Need Today 🙏
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Tuesday, July 21 Morning Prayer for Financial Breakthrough | Trust God to Provide Every Need Today 🙏

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