An application to quick win math game 24.
Game website: https://play.google.com/store/apps/details?id=qqapp.cocos2dx.math24&hl=zh-tw
You have four number. And than you have to use +-*/ to caculate the four number equal 24.
Original Number --> 5,2,4,7
Answer --> 4*(5+7)/2=24