Note 1. If an expression one or more operations to be performed in a certain http://planetmath.org/OrderOfOperationsorder, the expression may be named after the last (http://planetmath.org/Iei.e. outermost) operation. For example, the expression is a sum expression.
Note 2. An equation is a denoted equality of two expressions.
- 1 Dictionary.com Unabridged (version 1.1). Accessed on February 22, 2008. URL: http://dictionary.reference.com/browse/expressionhttp://dictionary.reference.com/browse/expression