(16根号3/2-5根号1/2)-(1/4根号8-根号2/3)(16√3/2-5√1/2)-(1/4√8-√2/3)
问题描述:
(16根号3/2-5根号1/2)-(1/4根号8-根号2/3)
(16√3/2-5√1/2)-(1/4√8-√2/3)
答
[16√(3/2)-5√(1/2)]-[(1/4)√8-√(2/3)]=8√6-(5/2)√2-(1/2)√2+(1/3)√6=(25/3)√6-3√2