Abacus Lesson

教育

免費 · App 內購買 · 專為 iPad 設計。尚未針對 macOS 驗證。

356+735+195, 23×89, 5626÷58, Can you solve each in 5 sec by mental arithmetic? The goal of this app is to learn abacus and solve these problems in mental arithmetic within 5 seconds. All lessons of the abacus lesson series, which have been highly evaluated all over the world, are recorded. The lessons have been reworked in a more polite and easy-to-understand. In addition, we have added unique training methods such as training focusing on finger movements and mental arithmetic training to improve mental arithmetic in order to learn abacus more efficiently. And various improvements have been made. - Either vertical screen or horizontal screen can be selected. - The position and size of the abacus and window can be freely laid out. - No ads. - Added sound variations. Volume control can also be finely set. - The color of the abacus can be set freely. - Earn a trophy by achieving the goal. - Smoother operability by optimizing the app. ◆Support web page  https://hirokuma.blog/?p=4427

  • 此App未收到足夠的評分或評論以顯示概況。

Updated IAP Library. Fixed an issue that fail to verify receipts signed with sha-256

開發者Hirokazu Komatsu表明App的私隱慣例或包括下列資料的處理。詳情請參閲 開發者的私隱政策 。

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    私隱慣例或因使用的功能或年齡等因素而異。 進一步了解

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    供應商
    Hirokazu Komatsu
    大小
    160.1 MB
    類別
    教育
    相容性
    須使用 iOS 11.0 或以上版本。
    • iPhone
      須使用 iOS 11.0 或以上版本。
    • iPad
      須使用 iPadOS 11.0 或以上版本。
    • iPod touch
      須使用 iOS 11.0 或以上版本。
    • Mac
      須使用 macOS 11.0 或以上版本及配備 Apple M1 或以上版本晶片的 Mac。
    • Apple Vision
      須使用 visionOS 1.0 或以上版本。
    語言
    日文、英文
    年齡分級
    4+
    App 內購買
    是
    版權
    © 2021 Hirokuma.App