Press to view the number menu.

Press to select round which rounds a number to a given number of places.

Press to select iPart which returns the integer part of a number.

Press to select fPart which returns the fractional (decimal) part of a number. This is the same as the number minus its integer part.

Press to select int which returns the greatest integer less than or equal to the argument.

Press to select min which returns the smaller of two arguments.

Press to select max which returns the larger of two arguments.