EXPR(1) - General Commands Manual

EXPR(1) - General Commands Manual # EXPR(1) - General Commands Manual NAME # expr - evaluate expression SYNOPSIS # expr expression … DESCRIPTION # The expr utility evaluates each expression and writes the result on standard output. All operators are separate arguments to the expr utility. Characters special to the command interpreter must be escaped. Operators are listed below in order of increasing precedence. Operators with equal precedence are grouped within { } symbols. ...