有没有简便算法:[(1+10%)^5-1]/[10%*(1+10%)^5]
问题描述:
有没有简便算法:[(1+10%)^5-1]/[10%*(1+10%)^5]
答
没有简便算法.[(1+10%)^5-1]/(10%(1+10%)^5)] =(1+10%)^5/[10%(1+10%)^5]-1/[10%(1+10%)^5] =10-10/[(1+10%)^5] ≈10-6.21 =3.79.