arithmetical的例句（arithmetical在句子中的用法）

• 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.
• Many of the arithmetical problems were solved by false position. 许多算术问题是用试位法解的.
• 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.
• ...complex arithmetical formulae. 复杂的算术方程式