二次根式进阶:

二体根式进阶:
计算:

\[\Bigg(\dfrac{\sqrt{4+\sqrt{15}}+\sqrt{4-\sqrt{15}}}{\sqrt{14+6\sqrt{5}}-\sqrt{14-6\sqrt{5}}}\Bigg)^{4}+\dfrac{\sqrt{2005\times2006\times2007\times2008+1}-2006^2}{\sqrt{\dfrac{1}{2\sqrt{1}+\sqrt{2}}+\dfrac{1}{3\sqrt{2}+2\sqrt{3}}+\cdots+\dfrac{1}{100\sqrt{99}+99\sqrt{100}}}} \]

posted @ 2023-02-18 17:38  ZyIOLO  阅读(20)  评论(0编辑  收藏  举报