哈克认为，这样的课程可以弥补成年人在数字方面的盲点，这些人已经完成了像代数这样的高级数学，但却无法按面积计算出一块地毯的价格。

Such courses, Hacker argues, are a remedy for the numerical illiteracy of adults who have completed high-level math like algebra but are unable to calculate the price of a carpet by area.

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如果错过了高级几何和高等代数或在科学实验室的第一期培训班这进度将是很难赶上的。

If an incoming senior has missed geometry and advanced algebra or a first course in a lab science, it's hard to catch up.

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计算机代数与符号演算语言CASC是一种高级程序设计语言，它可用于编制推演数学公式的程序。

Computer algebraic and symbolic computation language CASC is a high level programming language used in formula manipulation.

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