One-argument form See also two-argument form Subtract
Reverses the signs of the right-hand argument:
- 5 6 2 ¯5 ¯6 ¯2 - ¯1 4 ¯6 1 1 ¯4 6 ¯1 -(¯11 17 ¯23) (2 3½¯3+¼6) 11 ¯17 23 2 1 0 ¯1 ¯2 ¯3