DocumentationMathematicaBuilt-in FunctionsMathematical FunctionsBasic Arithmetic
Subtract
x - y is equivalent to x + (-1 * y).
x - y is converted to x + (-1 * y) on input. See Section 1.1.1. See also: Minus, Decrement. New in Version 1.
Further Examples
x - y is equivalent to x + (-1 * y). 
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