Calculator & abacus training 2.20

kenji kiuchi ❘ Freeware ❘
iOS

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Title:	Calculator & abacus training 2.20
Operating Systems:	iOS
License:	Freeware
Date added:	03/20/2026
Publisher:	kenji kiuchi
Rating:	Download client to rate!
Changelog:	bug fix.

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Abacus Exercise

Master Your Calculations with Abacus Exercise

Can you solve 356+735+195, 23×89, 5626÷58 in 5 seconds using mental arithmetic techniques? This application aims to teach users how to operate an abacus proficiently and solve mathematical problems mentally within a time constraint of 5 …

Abacus Lesson - Division -

The abacus, known as "Soroban" in Japan, is a traditional calculating tool that holds significant cultural value in several countries, including China and Korea.

Abacus Lesson -Multiplication-

An abacus is known as a "Soroban" in Japan. Originating from ancient China, the abacus is a simple yet efficient calculating tool used across various countries including Japan and Korea.

Calculator Dojo Lv99

Flash mental arithmetic-Simple

Flash Mental Arithmetic Practice App In addition to the easy, normal, and difficult modes, the app offers custom modes for tailored practice sessions.

Latest Version
2.20

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