What's New
bug fix
App Description
算术运算符号的填写可不是一件简单的事情哦！游戏中，玩家的任务就是根据跟出的数字来填写运算符号，让整个算式能够完整运算出来，小伙伴们赶紧来试试吧！
iPhone Screenshots
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iPad Screenshots
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App Changes
- November 06, 2016 Initial release
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