arithmetical造句
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.