Using greek sources, he compiled in latin selections from elementary treatises on arithmetic, geometry, and astronomy .

他根据希腊材料用拉丁文选编算术、几何与天文的初等读物。

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The trivium consisted of grammar, logic and rhetoric, the quadrivium of arithmetic, geometry, astronomy and music.

三门科目由文法、 逻辑和修辞学组成；四门科目由算术、 几何、 天文和音乐组成。

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Research: undertake and coordinate forefront research in the field of number theory and arithmetic geometry.

UNESCO: Vacancy : Senior Research Scientist (31/5/2011) (EU/TP/ITA/SC/0856 - (P4))

British pupils did reasonably well at more advanced topics such as geometry, but their performance on basic arithmetic was poor.

ECONOMIST: School curriculum

He also points out that, although British pupils are worse than their East Asian counterparts at arithmetic, they are better at higher-order mathematical skills such as geometry and handling data.

ECONOMIST: New skool rules, OK? | The