The pass rates of all types of comparison problems except consistent arithmetic problems were quite low.

除一致算术问题外，其它类型比较问题的通过率较低。

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The development of module thoroughly examines the graphics arithmetic and some problems have been found.

通过模块的开发检验图形学算法研究的成果，发现存在的问题。

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Matrix arithmetic of network maximal flux and minimal separate set not only solves these problems, but also solves some other problems by the computer such as minimal fee, distribution and transport.

网络最大流与最小割集的矩阵算法，不仅能解决许多这类问题，而且能使最小费用流、分配问题和运输问题容易通过计算机来实现。

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Psychologists had 543 men and women in a mall, ages 25 to 75, take a test that involved quickly evaluating whether a series of arithmetic problems had been properly solved.

WSJ: Swearing Off Pain, Age and Competition, a 16-Foot Emoticon | Week in Ideas