Simple Calculator free

■ About this application
"Simple" concept, the minimum necessary function calculator which is equipped with a (arithmetic) only (computer) is an app.
Minimum of buttons only without, so easy to press big, you can use with confidence from children to the elderly.
It should be noted that the present application is available all of the features for free.

■ main function
This application is equipped with the following functions.
- Arithmetic operations (+, draw, multiplying, and dividing) calculation of
· Fraction of calculation
And history display (just before one of the calculation only)
Copy of and calculation results

■ method of operation
Available at basically the same operation as normal calculator.
The present application of specific operations described below.

(1) "C" button on the operation
"C" button (clear key), depending on the time that is pressed
Behavior is different.
Tap ⇒1 character Delete
And long press ⇒ Remove all characters

Copy of (2) the calculation result
The top of the screen calculation results (or input the middle of a calculation formula)
The By long press, you can copy the calculation result.

■ Other
Regarding the bug report, in order to respond quickly, we request that you contact by e-mail.