Numbers
You can type numbers directly using your keyboard or insert them by a mouse. This is a simple edit window,
you can use arrow keys etc. and copy&paste text by using standard shortcuts such as CTRL+C and CTRL+V.
Decimal point can be either a comma or a dot that means 1,234 is the same as 1.234.
Standard operators
- ^
- Powering, e.g.: 2^3=8
- *
- Multiplication, e.g.: 2*3=6
- /
- Division, e.g.: 2/3 = 0.6666...
- +
- Addition, e.g.: 2+3=5
Unary plus, e.g.: +2
- -
- Subtraction, e.g.: 2-3=-1
Unary minus, e.g.: -2
- #
- Operator for changing the base (radix) to 16 (hex), e.g.: #ff=255
- &
- Operator for changing the base (radix) to 2 (bin), e.g.: -&110=-6
Of course you can use parentheses ( and ). Look at operators priority as well.
Built-in variables
You can use following variables, just type its name into the edit window.
- e
- The base of the natural logarithm.
e = 2.718...
- pi
- The ratio of a circle's circumference to its diameter.
pi=3.141...