算術的,算術上的
Arithmetical \Ar`ith*met"ic*al\, a. Of or pertaining to arithmetic; according to the rules or method of arithmetic. {Arithmetical complement of a logarithm}. See {Logarithm}. {Arithmetical mean}. See {Mean}. {Arithmetical progression}. See {Progression}. {Arithmetical proportion}. See {Proportion}.
arithmetical adj : relating to or involving arithmetic; "arithmetical computations" [syn: {arithmetic}]