123 Keyboard
The Scientific Calculator Keyboard consists of three different keyboards. You can switch between the keyboards by selecting the one you want to use.
The first keyboard is the 
keyboard. There you can find keys for digits and basic arithmetic, trigonometric and logarithmic operators.
keyboard. There you can find keys for digits and basic arithmetic, trigonometric and logarithmic operators.
The Keys
 | Square a number |
 | Raise a number to a power |
 | Square root of a number |
 | Put in a fraction |
 | Trigonometric functions: sine, cosine and tangent |
 | Pi |
 | Logarithms to the base of e, 10 or any other number |
 | Reciprocal |
 | Put in the solution of the calculation above |
 | Comma |
 | Brackets |
 
 | Digits |
 | Arithmetic operations: addition, subtraction, multiplication and division |
 | Percent |
 | Decimal point |
 | Delete the entry on the left |
  | Move left or right inside the Input Bar |
 | Enter your calculation and get a result |
Try it yourself…
Type in the following calculations and check the results with the image below
when computing with fractions, you can see the result as rounded decimal. Selecting 
the solution is shown as fraction again.
- Calculate
- Calculate
- Calculate
- Calculate
- Subtract from
when computing with fractions, you can see the result as rounded decimal. Selecting the solution is shown as fraction again.
