这里我们笔算积分。
在林林总总的笔类制品中，毛笔算是中国独有的品类。
文章介绍一个计算机软件，能快速、方便地对双筋截面梁进行复核，从而避免了笔算所带来的繁琐计算。
This article introduces a software which will be able to check the section of beam with double reinforcement in efficiency and convenience and therefore can avoid all complex written calculations.
讨论了清代使用的各种计算手段，指出清代数学家在数学研究中采用的计算手段和演算方法主要是笔算。
It is concluded that mathematicians formed and calculated mainly by means of written calculation with pen and paper in the Qing Dynasty.
讨论了清代使用的各种计算手段，指出清代数学家在数学研究中采用的计算手段和演算方法主要是笔算。
It is concluded that mathematicians formed and calculated mainly by means of written calculation with pen and paper in the Qing Dynasty.
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