Arithmetic, astronomy and geometry were a standard part of the curriculum in medieval schools, making Gerbert's enthusiasm for these subjects unusual, but not unheard of.

算术、天文和几何本来就是中世纪学校的部分标准课程，这些课程引起了教皇尔贝特的热情本身就是非同一般的，但也不是闻所未闻。

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especially in the New England and Middle Atlantic states, were generally literate and at home in arithmetic and in some aspects of geometry and trigonometry. （NETEM 1996 Passage 4, paragraph 3）

正是因为有了这些学校，我们的早期技工才普遍能读会写，并精通算术及部分几何和三角，这种情况在新英格兰和大西洋中部各州尤为可见。

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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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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