QuickJ

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This is an arithmetic game particularly developed for pupils up to fourth grade. Kids can easily improve their arithmetic skills by playing this game. It supports Android and Windows systems. 这款算术小游戏专为1~4年级小学生开发，可快速提高孩子的四则运算能力。操作简单，有中英文两个版本，支持Android和Windows系统。

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