It is a functional relationship which has an input and an output.
Addition, subtraction, multiplication, division, reciprocals, exponentials, logarithms are all examples.
Formula
division
Divide (by)
An expression.
Yes, it is used for subtraction.
Formula
An expression.
Addition SubtractionMultiplicationSubtractionEtc.
The mathematical operation of multiplication.
division
An expression
subtraction
No it isn't.
Divide (by)
An inverse operation is the opposite action of mathematical operation. for instance you would replace + with -
Any and all languages.
Division