想要提高数学技能，不得不记住一百个技巧？ 精神数学卡旨在帮助所有技能水平的人通过易于记住（和使用）提示，练习问题集和上瘾的游戏来提高其算术能力。 与许多其他数学应用程序不同，当您的技能提高时，还会支持高级问题来保持挑战。
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Want to improve your math skills with out having to memorize a hundred tricks? mental math Cards is designed to help people of all skill levels improve their arithmetic abilities through easy to remember (and use) tips, practice question sets, and an addictive game. Unlike many other math apps, advanced problems are also supported to keep things challenging as your skills improve.
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