dick5808 wrote:IQ題 : 1個蛋糕 5個小朋友 只能切三刀 怎麼分才公平?
dick5808 wrote:IQ題 : 1個蛋糕...(恕刪)
龘森渁飝壵 wrote:從中間切兩刀,就四等份,最後一刀就切掉一個小朋友,這樣就公平了