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How close can you get to the mathematical constant e using the digits 0,1,2,3,4,5,6,7,8, and 9 each exactly once and the operations of addition, subtraction, multiplication, division, exponentiation, brackets and digit concatenation, in any order ?

Rem: no factorials, log, et al allowed.

(No Solution Yet, 2 Comments) Submitted on 2017-04-23 by Ady TZIDON   
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