(3n+1)/(2n+1)怎么化简!
问题描述:
(3n+1)/(2n+1)怎么化简!
答
3n+1=2n+1+n
所以原式=1+n/(2n+1)=1+1/2+(1/n)
(3n+1)/(2n+1)怎么化简!
3n+1=2n+1+n
所以原式=1+n/(2n+1)=1+1/2+(1/n)