奔跑吧,加法! app for iPhone and iPad 4.5 ( 1365 ratings ) Games Puzzle Arcade Developer: 欢华 周 Free Current version: 1.0, last update: 7 years ago First release : 11 Aug 2015 App size: 16.21 Mb 加法难吗?跑起来就难了,不信就来试试!