On the other hand , women are slightly better at arithmetical calculations .
另一方面,女性在算术运算上稍好于男性。
Republicans need to admit that maintaining adequate public provision as the population ages requires , almost as a matter of arithmetical necessity , more revenues .
Arithmetical nuances alone suggest that the12-month core pce deflator will hover around , or even exceed , 2 % for a while . More important , the housing component of core inflation , which is based on rental prices , is rising .