How do you simplify $(155!)/(152!)$ ?

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Answer 1 · 2016-08-30T03:28:52

$155xx154xx153$

$(155!)/(152! )=( 155xx154xx153xx152xx .... xx3xx2xx1)/(152xx151xx150xx...xx3xx2xx1)$

$=155xx154xx153=3652110$

How do you simplify (155!)/(152!)(155!)/(152!)?