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专业的数学教育应用，专门用于演示和练习方程与不等式求解中的变号规则，拥有一元一次方程求解，不等式求解模块，绝对值方程模块等功能，并且拥有练习模块，可以随机生成题目，让难度分级等功能。
变量变号
by Rinku Barsanta
What is it about?
专业的数学教育应用，专门用于演示和练习方程与不等式求解中的变号规则，拥有一元一次方程求解，不等式求解模块，绝对值方程模块等功能，并且拥有练习模块，可以随机生成题目，让难度分级等功能。
App Store Description
专业的数学教育应用，专门用于演示和练习方程与不等式求解中的变号规则，拥有一元一次方程求解，不等式求解模块，绝对值方程模块等功能，并且拥有练习模块，可以随机生成题目，让难度分级等功能。
功能：
方程求解演示：逐步展示一元一次方程求解过程，每个步骤都配有详细解释，让学习更清晰
不等式变号规则：重点演示乘除负数时不等号方向改变的关键规则，配合数轴可视化，直观理解解集
绝对值方程：深入讲解绝对值方程的分类讨论方法，掌握复杂方程的求解技巧
智能练习系统：提供简单、中等、困难三个难度级别，随机生成题目，实时统计正确率，支持提示功能
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AppAdvice does not own this application and only provides images and links contained in the iTunes Search API, to help our users find the best apps to download. If you are the developer of this app and would like your information removed, please send a request to takedown@appadvice.com and your information will be removed.
