# Calculation and Sum Procedures

Calculation and Sum are procedures that are often used together. For instance, a process in which Calculation is used to multiply a set of values and Sum is used to add the total to a separate variable. Such a process is detailed here: Math Calculations with Arrays

## Calculation

Calculation implements numeric math calculations/math functions.

Actions include:

♦ Add

♦ Subtract

♦ Subtract From

♦ Multiply

♦ Divide by

♦ Divide into

♦ MOD (Integer Modulus)

♦ DIV (Integer Divide)

To implement, right click the form and select Add Pre-condition Procedure > Calculation.

## Sum

Sum adds the value of one variable to another variable.

To implement, right click the form and select Add Pre-condition Procedure > Sum.