Question 864102
Because both 27! and 24! have 1-24 in them, they cancel out to
{{{(27*26*25)/3!}}}
3! is 6. (3*2*1). take 3 out of 27 to get 9, 2 out of 26 to get 13
{{{9*13*25}}}
Multiply
{{{2925}}}