- (Subtraction)

(- number1 number2 [numbern ...])

This function subtracts the second number from the first and returns the difference.

Examples

: (- 5 2)

3

: (- 5 2.0)

3.0000

: (- 5 1.2 3.2)

0.6000

: (- 5 1.2 3.4 5.6)

-5.2000

: (- 5)

-5