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miguelmota
on Aug 10, 2019
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A mathematician's way of converting miles to kilom...
For rough estimations, doubling it 4 times and dividing by 10 is usually good enough
(300 << 4) / 10 = 480
300mi to km = 482.803
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Search:
(300 << 4) / 10 = 480
300mi to km = 482.803