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- Soroban Training
- Soroban Training Vs. Abacus Lesson -ADD and SUB-
Soroban Training vs Abacus Lesson -ADD and SUB-使用状況と統計
This is an application that allows you to play the abacus. There is also a function to just create problems, so you can use it to practice the actual abacus.
- Apple App ストア
- 無料
- 教育
ストアランキング
- -
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.
- Apple App ストア
- 無料
- 教育
ストアランキング
- -
Soroban Training対Abacus Lesson -ADD and SUB-ランキング比較
と過去28日間の Soroban Training ランキング傾向を比較 Abacus Lesson -ADD and SUB-
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Soroban Training 対 Abacus Lesson -ADD and SUB- 国の比較によるランキング
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3月 13, 2025