Arithmetic

[ə'rɪθmətɪk]

解释:

(noun.) the branch of pure mathematics dealing with the theory of numerical calculations.

艾德丽安录入--From WordNet

解释:

(n.) The science of numbers; the art of computation by figures.

(n.) A book containing the principles of this science.

校对:米利森特

同义词及近义词:

n. Science of numbers, art of computation.

埃斯特尔校对

例句:

阿尔塔编辑

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