Calculator

A simple calculator for Android phones and Tablets.

Calculator an app that is suitable for simple everyday calculations. It is easy to use and provides simple interface.

The app uses PEMDAS logic to perform the calculations. PEMDAS which is an acronym for the words parenthesis, exponents, multiplication, division, addition, subtraction.

For eg

2x3+4 = 6+4 = 10 (first Multiplication and then addition)

2+12/3 = 2+4= 6 (first division and then addition)

2-12/(3*2) = 2-12/6 = 2-2 = 0 (first parenthesis, then division and finally subtraction)

2+5-7*5+6/2 = 2+5-35+3 = -25 (PEMDAS logic)

Features details:

• Perform basic calculations such as addition, subtraction, multiplication, and division

• The input is showed in list view.

• The input can be edited, inlcuding the operator ( + or - or x or /).

• Every calculation will be automatically saved.

• Swipe downward on the screen to view history. Swipe upward/hit back button to go back to Calculator view.

• Can delete individual calculation record.

• Can clear enitre history just by clicking a button.

• Shows hints if there is any wrong input.

Guide to use the app.

To begin a new calculation

- Hit the C button and enter the input.

To delete a number from current input

- Hit the DEL button.

To modify the operator from current input

- Hit the required operator button.

To continue with current input after calculation(= button is used)

- enter any operator (+/-/x/ /), this will continue with current input.

To edit the operator from previous input.

- Click on the operator.

- Operator gets highlighted with reddish background.

- Hit the required operator button.

- Hit the OK ( previously =) button.

- Hit = button to perform the calculation or continue with next input.

To edit the input number from previous input.

- Click on the number/input.

- number/input gets highlighted with reddish background.

- Update the input and hit OK ( previously =) button. This will update the input.

- Hit = button to perform the calculation or continue with next input.

To go to history page

- Swipe downward on the screen to view history.

To go back to Calculation page.

- Swipe upward on the screen to view Calculation page.

To delete a single record from history

- Just swipe left or right on the record item to delete it.

To delete a entire history

- hit the delete button.

This is an ad supported version.An ad-free version will be made available.

If you find any bug, please report to us on [email protected]. We will try to fix it asap.