Function group nas_arithmetic

Number As String arithmetic functions. Function group has those functions and groups:

• Function "||" - If the argument is string as number, return it in a normelize form (to allow a constent uniquness check).
• Function "+" - If all the arguments are numbers as string number, add them.
• Function "-" - If there are two numeric arguments, substract the second argument from the first one if both are number.
• Function "*" - If all the arguments are numbers as string, multiply them.
• Function "/" - Divide the firs argument by the second argument if both are strings as numbers. If the second argument is "0" will return nothing
• Function "%" - Find the reminder of the division of the firs argument by the second argument if both are strings as number. If the second argument is "0" will return nothing
• Function "abs" - If the argument is numnber as string, return it's absolute value as string.
• Function "round" - If the argument is string as number, return it's rounded.

Use additional help with a function name to see more details about the function.