Brain Teasers and Puzzles

Fix the Equation

Make the following line a valid equation using only these mathematical operators: addition, subtraction, multiplication, division, parentheses, exponentiation, square root, and factorial.

2 2 2 2 = 50


2 x (2 + 2)! + 2 = 50

Other solutions (including rearrangements of this solution) are also possible.

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