Minus Sign;Bar -

Monadic Minus Sign means

Negate

      - 3.2 ¯7 0
¯3.2 7 0

Dyadic Minus Sign means

Minus;Subtract

      3 7 9 - 5
¯2 2 4

      5 1 4 - 2 3 4
3 ¯2 0

Language Elements