二 .存息獲利 22.35*200=4470
4470*3.33%+(4470+4470*3.33%)3.33%+[(4470+4470*3.33%)+(4470+4470*3.33%)3.33%]3.33%=148.851+4.9567383+4772.6587383*3.33%=312.737274285389
由此可見.炒股573大於存息獲利312.737274285389