Description

* This calculator can calculate the primary mathematical expressions value.
* This calculator can pronounce read out the key value.
* This calculator can be used for children self-study mathematics, to cultivate an interest in advance.
* This calculator can record you input all records.
* This calculator can calculate the trigonometric functions.
* This calculator can with reading.

What's New in Version 1.1

*Modify the interface of the game. *
*Modify game advertising.*