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by jaclaz
2955 days ago
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Though nothing beats Milü in its simplictry and accuracy: https://en.wikipedia.org/wiki/Milü 355/113:
>An easy mnemonic helps memorize this useful fraction by writing down each of the first three odd numbers twice: 1 1 3 3 5 5, then dividing the decimal number represented by the last 3 digits by the decimal number given by the first three digits. |
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