Question

25! +24! /25! Решить

Answer 1

$\dfrac{25!+24!}{25!}=\dfrac{24!\cdot 25+24!}{24!\cdot 25}=\dfrac{24!\cdot (25+1)}{24!\cdot 25}=\dfrac{26}{25}=1,04\\\\\\\boxed {\; n!=(n-1)!\cdot n\; }$