采用复杂的分数概念是不必要的，只是给他们一个例子。
It is not necessary to introduce a complex concept of fraction, just give them an example!
其内容涉及记数法、进位制、分数概念、计算工具、算术和几何等内容。
Its main contents include: numeration, conception of fraction, calculating utensils, arithmetic and geometry.
而那些被“教育”过的人必须经常屈服于他们的教授提出的不合逻辑的概念，以获得他们所需要的分数毕业。
Those who have been "educated" must often bow to illogical concepts presented by their professors, in order to get the grades they need to graduate.
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