3√0.2-4√125+√1/27+√75
问题描述:
3√0.2-4√125+√1/27+√75
答
=3√5/5-5√5+√3/9+5√3
=-22√5/5+46√3/9
3√0.2-4√125+√1/27+√75
=3√5/5-5√5+√3/9+5√3
=-22√5/5+46√3/9