Abacus Lesson - Division - 4+
Division using Abacus
Hirokazu Komatsu
Designed for iPad
-
- Free
- Offers In-App Purchases
Screenshots
Description
An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, Japan, Korea and so on. Some people may say "Isn't it an unnecessary tool if you have a calculator such as a smartphone?". Answer would be "No".
The biggest difference between electric calculators and the abacus is whether you need to hold it in your hand when calculating. Because of its simplicity, you will be able to easily use the abacus in your mind.
In the app, we will explain simple and fast method of the division using the abacus.
To learn division, it is essential to be able to add, sub, and multiplication with an abacus.
If you are new to them, we recommend that you learn addition subtraction multiplication with the app in my app list first.
This app will give you the skill of calculation of division.
What’s New
Version 1.2.1
Updated library
App Privacy
The developer, Hirokazu Komatsu, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Privacy practices may vary based on, for example, the features you use or your age. Learn More
Information
- Provider
- Hirokazu Komatsu
- Size
- 138.5 MB
- Category
- Education
- Compatibility
-
- iPhone
- Requires iOS 11.0 or later.
- iPad
- Requires iPadOS 11.0 or later.
- iPod touch
- Requires iOS 11.0 or later.
- Mac
- Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- Apple Vision
- Requires visionOS 1.0 or later.
- Languages
-
English, Japanese
- Age Rating
- 4+
- Copyright
- © 2021 Hirokuma.App
- Price
- Free
- In-App Purchases
-
- Donation Lv3 for hiding Ad $8.99
- Donation Lv2 for hiding Ad $3.99
- Donation Lv1 for hiding Ad $1.99