Calculator
| Calculator |
Use the calculator on your phone to perform basic mathematical calculations and for calculating exponential, logarithmic, and trigonometric functions.
Use the Basic Calculator
You can open the calculator using either of the following methods:
Swipe down from the middle of the home screen to display the search box. Search for Calculator, and the first result will be the preinstalled Calculator app.
Find Calculator in the Tools folder.
Swipe up from the bottom of the lock screen to display the shortcut panel, then touch
to open the calculator.
Use the Scientific Calculator
Open the calculator and rotate your phone to landscape orientation.
Copy, Delete, or Clear Numbers
Copy a calculation result: Touch and hold the calculation result, touch Copy, then paste the result somewhere else, such as in a note or message.
Delete the last digit: Touch
.Clear the display: Touch
. You can also touch to clear the display after touching 
to complete the calculation.