Recreational mathematics
Vi Hart

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9.999... reasons that .999... = 1 Point Nine Repeating Equals One! 9.999... reasons in 9.999... minutes. Bonus points if you can name all 9.999... lords a-leaping. Dear YouTube, wouldn't it be nice if I could include the full script with this video? A larger character limit would not be unreasonable.

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9.999... reasons that .999... = 1

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