{{QBDLDATE:07-31-2022}} {{QBDLTIME:23:54:00}} The '''+''' plus mathematical operator performs addition on two numerical values or [[concatenation|concatenate]] [[STRING]] values. ''Syntax:'' return_value = number1 + number2 {{PageDescription}} * A [[+]] sign also can indicate a positive numerical value, but it is not required. * Numbers used can be any literal or variable numerical value type. * Adding one negative value will actually perform subtraction on the other value. * Adding two negative values will make the return value more negative. * Addition and subtraction are the last operations performed in QBasic's normal order of operations. * The [[+|plus(+)]] operator can also be used to add ([[concatenation|concatenate]]) literal or variable [[STRING]] values. * [[PRINT]] can also use + operations on string values ONLY! Numerical values will need to be converted to strings first or be included using [[semicolon]]s or [[comma]]s instead. ''See also:'' [[-|- minus]] (subtraction or [[negation]] operator) [[Mathematical Operations]] {{PageNavigation}}