Digital Abacus

Digital abacus is a new design of traditional Abacus that brings fun and color in learning the solid math functions with the tricky Abacus methods ,
it can be used to perform counting, addition, subtraction, division and multiplication.

FEATURES :

- easy to use
- color and modern graphics
- customizable

HOW TO USE :
- press down and hold on any tile or digit to change the color
- press down on any digit and swipe right or left to change the decimal point position.
- swipe the decimal point out of the screen to hide it.
- double tap on the digit to reset it to zero.