A simple calculator that reads any number or mathematical sign entered by the user, so it makes it easier, clearer, and faster for users to double check on their mathematical operations.
It can also be used by blind, or old people, if it was hard for them to see the numbers clearly on the screen.
version 1.0 of the talking calculator
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
