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Compute (8!)/(6! xx 2!)...

Compute `(8!)/(6! xx 2!)`

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`(lfloor8)/(lfloor6xxlfloor2) = (8 xx 7 xx lfloor6)/(lfloor2xxlfloor2) = (8 xx 7)/(lfloor2) = (8 xx 7)/(2xx 1) = 28`
Therefore, `(8!)/(6! xx 2!) = 28`
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