Function that will perform various mathematics operations.

Function format: |KE_GENERIC_MATH_EXPRESSION(_expression_;_digits_;_decimal_sep_;_group_sep_)| , where:

• _expression_ - mathematics operation
• _digits_ - number of digits to display
• _decimal_sep_ - separator for decimals
• _group_sep_ - separator for groups(thousands, milions, etc)

Examples:

|KE_GENERIC_MATH_EXPRESSION((100+50)*2000/32;2;,;.)|
|KE_GENERIC_MATH_EXPRESSION(1,354.45*0.2;2;.; )|
|KE_GENERIC_MATH_EXPRESSION(|TOTAL_AMOUNT|*0.2;2;.; )|