Martin laid down the letter and worked a problem in mental arithmetic, finding the product of fifteen cents times sixty thousand to be nine thousand dollars.

马丁放下信，在心里算了一道算术题，发现一毛五乘以六万是九千元。

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The arithmetic of quadtree mesh generation was studied in order to solve the problem of the finite element automatic quadrilateral mesh generation for a two dimensional complex region.

针对有限元前置处理中二维复杂域四边形网格自动剖分问题，对四叉树网格剖分算法进行了研究。

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To solve the problem of distributing data in parallel arithmetic, the method of dividing dataset into several equal parts and sending every part to a special computing node was adopted.

解决并行算法中的数据分配问题，目前采用的主要方法是在各个计算结点上平均分配数据。

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