Abacus Exercise
Use , customize size and position, adjust
Hirokazu Komatsu
iPhone Screenshots
iPad Screenshots
Description
Use an with customizable size, position, and color settings. Perform calculations up to 15 digits. Challenge addition, subtraction, multiplication, and division problems. Adjust bead sounds and screen orientation for horizontal use.
This app focuses on the ease of use of the abacus on the app, and aims to realize smooth and comfortable operability.
In addition to being able to use the abacus widely on the horizontal screen, the size and position can be freely customized according to the device.
The number of digits can be used up to 15 digits, and the color and sound of the beads can also be set.
You can challenge the addition and subtraction, multiplication, division questions according to your level.
App information from Apple App Store. Abacus Exercise and related trademarks belong to Hirokazu Komatsu.