质能公式

Utilities

Free · Designed for iPad. Not verified for macOS.

加减乘除、混合运算、竖式口算全覆盖，自定义出题：题型、题量、难度自由设置，自动批改，即时反馈对错，错题自动收纳，针对性反复练习薄弱点，练习数据可视化，清晰看见每一次进步，告别纸质习题，随时随地开启算术训练，夯实数学基础，提升计算速度，减少粗心丢分。

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The developer, 辉中 刘, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

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    Information

    Seller
    辉中 刘
    Size
    50 MB
    Category
    Utilities
    Compatibility
    Requires iOS 15.6 or later.
    • iPhone
      Requires iOS 15.6 or later.
    • iPad
      Requires iPadOS 15.6 or later.
    • iPod touch
      Requires iOS 15.6 or later.
    • Mac
      Requires macOS 12.5 or later and a Mac with Apple M1 chip or later.
    Languages
    English
    Age Rating
    9+
    Copyright
    © 2026 liuhuizhong lnc.
  • Privacy Policy

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