Monday, September 1, 2014

237: Average

Given the numbers:

12783, 12784, 12785, 12795, 12792, 12790, 12799, 12801 

There are a lot of tricks and shortcuts, and of course, the pencil and paper add-em-up method of finding the average of a set of numbers.
What's your best way to get the average of those eight numbers?

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