- Press anywhere on the large keys
- Flick in the direction of the command you want
- Flick lower left key up to switch to "2nd" functions
- Flick lower left key up and left to switch to Hyperbolic
- Flick lower left key down to toggle Degrees/Radians
- Press lower right "=" key to calculate result
- Press lower left key to backspace
- Flick lower left key left to clear display, or:
- Longpress "" or "=" to clear display

You can usually leave off the closing ")"

Generally, enter the function first. If the function is not entered on the screen, enter the value to pass to the function first.

For conversions, enter the number to convert first.

Green is used to indicate what mode is active. For example, if "Deg" is shown in green, the the calculator is presently in Degree mode, and the Trig functions will use degrees instead of radians.

Enter: = Result:

2 + 2 = 4

2 * 2 EE 3 = 4000

5 ( 2 + 3 ) = 25

5 ( 2 + 3 = 25

5 ^ 2 = 25

2 10^{x} = 100

√ 25 = 5

180 D>>R = 3.14159

π R>>D = 180

ln e = 1

cos 60 = 0.5