Puzzles/Arithmetical puzzles/Four 4s Equal...

Puzzles | Arithmetical puzzles | Four 4's equal...

Use exactly four 4's to form every integer from 1 to 50, using only the operators '$+$', '$-$', '$\times$', '$/$', '()' (brackets) $x^2$ (square), and '!' (factorial). The square and factorial operators should be used as sparingly as possible.

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