The mathematical operators can be used among variables of real type (Float) or of integer type (Integer), sometimes with string variables as it appears in the table below.
Operation Type Operator Variable Type
Adding + Integer, Float, String
Subracting - Integer, Float
Multiply * Integer, Float
Divide / Float
Integer Division div Integer
Modulus mod Integer
The mathematical operator Div produces a integer quotient rounded by truncation.
The mathematical operator Mod returns the rest of division.