Calculator++ Discount & Sale

This is a useful calculation application that can be used in various scenes of everyday life.
For example, shopping and tax calculations and work estimates, etc.
Because the expression in the input is always saved, if you quit the application, or even interrupted, you can resume the calculation immediately.
By utilizing the history, it is freed from labor to take notes or the same calculation many times.
So you can re-use the value of the expression and the answer of history in the calculation, you can efficiently compute.
In the history screen you can calculate the total value of the answer to each other.
You can use easy to understand than the memory key.
By using the percent key, you can get the value of the premium or discount.
This comes with a key to calculate the tax.
With mini-games of calculations is equipped.

[Function introduction]
•Expression can be calculated together.
•"×" and "÷" is calculated preferentially.
•If you press the "=" key, formula and answers are saved in the calculation history.
•You can check the calculation history at any time.
•By taking advantage of the check box, you can calculate the total value of the answer to each other.
•You can output expressions and answer to mail or notepad or social apps.
•If you touch the formula and answer in the history screen, you can calculate by reusing their values ​​in the calculation mode.
•"00" key is attached.
•If you press the "%" key, you can easily get discount or premium value.
•The backspace key can be corrected character by character.
•You can choose the ones favorite from five design.
•So that it can be operated with one hand even in a large screen, you can set the key to right-justified, left-justified.