做這個看看

來源: 於 2015-02-13 19:03:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次


(x^0.75+y^0.75+z^0.75)^{4/3) >

(x^0.75+y^0.75+z^0.75)*max(x,y,z)^0.25>= x+y+z