Månskäran du finner, men pi försvinner
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3:10
Mer geometri för att få tillbaka pi
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12:28
Triangeln - samband mellan omkrets och area
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17:01
The rarest move in chess
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21:08
Who is Smarter? Engineer vs Chinese 5th Grader
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18:11
BASIC Calculus – Understand Why Calculus is so POWERFUL!
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26:47
Alice Weidel - die AfD-Chefin im Porträt
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18:25
The SAT Question Everyone Got Wrong
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4:50