number - number
- number number
(- number number number ...)
- outputs the difference between the first and second inputs. - can also be used to indicate a negative number.
A negative number consists of a minus sign followed by the number with no space in between.
- can be used as a prefix operation with two inputs.
? 7 - 5
? 5 - 7
The minus sign can be used in several ways: as an infix operation, as a prefix operation, and to indicate a negative number.
? -14 - 5 ; negative 14 minus 5
? -14 - -5 ; negative 14 minus negative 5
? - 14 5 ; prefix operation: 14 minus 5