電子算盤

Features 電子算盤

"Abacus" is an ancient Chinese calculation tool.
It is usually made of wood.
There are a series of equal numbers of beads called stalls arranged in the wooden frame.
There is a beam in the middle to separate the upper and lower parts of the beads.
Each bead represents 5, and each bead in the lower half represents 1."Electronic Abacus" is an electronic learning tool that simulates a real abacus.
Users can move the beads at will to perform mathematical operations.
The bottom of the abacus will display the corresponding "tens of thousands", "thousands", "hundreds", and "tens" ” and “ones” values ​​so that users can become familiar with the operation of the abacus.