arithmetical [ˌærɪθˈmetɪkl]

例句:

• But the Chinese were always strong in arithmetical techniques and calculations.
  但中国人在算术技能和计算方面实力很强.
  
• Many of the arithmetical problems were solved by false position.
  许多算术问题是用试位法解的.
  
• It is useful to have checks against arithmetical errors.
  为防止算术计算中的错误,加以验算是有益的.
  
• Camping has made a slight arithmetical error.
  来自SA