问题描述: 2倍根号3除以(1/根号6加根号1/根号2)= 1个回答 分类:数学 2014-11-22 问题解答: 我来补答 2√3/(1/√6 +1/√2)=2√3/((1+√3)/√6)=2√3*(√6/(1+√3)=2√2/(1+√3)=2√2(1-√3)/(1+√3)(1+√3)=√2(1-√3)=√2-√6 再问: 2��3*(��6/(1+��3)=2��2/(1+��3)= 再答: 2��3*(��6/(1+��3)=2*3*(��2/(1+��3)=6��2/(1+��3)=6��2*((1-��3)/(1+��3)(1-��3)) =-3��2(1-��3)=3(��6-��2) д���ˣ���Ǹ�� 展开全文阅读