Abacus Lesson - ADD and SUB -3.3.4 - Google Play
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Publisher Description
This is an app that you can learn addition and subtraction using an abacus.
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.
Imagine that you can use calculations of about 3 digits in your life without physical tools.
This app will give you the skill of calculation.
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About Abacus Lesson - ADD and SUB -
The company that develops Abacus Lesson - ADD and SUB - is Hirokuma.App. The latest version released by its developer is 3.3.4.
To install Abacus Lesson - ADD and SUB - on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-08-19 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Abacus Lesson - ADD and SUB - as malware as malware if the download link to com.hirokuma.sorobanlesson is broken.
How to install Abacus Lesson - ADD and SUB - on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the Abacus Lesson - ADD and SUB - is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by Abacus Lesson - ADD and SUB - will be shown. Click on Accept to continue the process.
- Abacus Lesson - ADD and SUB - will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 3.3.3
posted on 2026-08-19
Updated Library
version 3.2.0
posted on 2024-07-31
Fixed policy violations
version 3.1.9
posted on 2024-01-17
Updated Library.
Ended support for devices below Android 7.0
version 3.1.7
posted on 2023-08-21
Updated target API level to 33.
version 3.1.6
posted on 2023-07-07
Updated libraries
version 3.1.5
posted on 2023-02-02
fixed minor bug.
version 3.1.0
posted on 2022-03-16
All contents can be used free of charge in this application.
Added the feature to set sound effect on/off. Abacus operation sound and other sound effects can be set individually.
version 2.0.9
posted on 2022-01-31
All content is free for this application, but since there was a request to remove advertisements, we added a feature to delete advertisements by purchasing as donate.
version 2.0.8
posted on 2022-01-17
Fixed minor bugs.
Improved operability of the abacus
version 2.0.7
posted on 2021-12-20
Fixed an issue that beads would make a sound with just a touch.
Disclaimer
Official Google Play Link
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