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.(哈克認為，這樣的課程可以彌補成年人在數字方面的盲點，這些人已經完成了像代數這樣的高級數學，但卻無法按面積計算出一塊地毯的價格。)

Algebra is not easy for everyone to learn, but it is very useful.(代數對每個人來說都不容易學，但它非常有用。)

She was so late that she missed almost all of her favorite class, Algebra II.(等她趕到學校，已經太晚了，她差點就錯過了自己最喜歡的課程——高等代數。)

College algebra will not be the end of her scholarly career.(代數學并不是她學術生涯的結束。)

I barely passed algebra and geometry, but here she's head of her class in both.(我的幾何和代數只是勉強及格。可是，她這兩門課在班里都是第一。)

He would allow John slyly to copy his answers to impossibly difficult algebra questions.(對于那些特別難的代數題，他允許約翰偷偷抄襲他的答案。)

The boy hasn't learnt arithmetic, not to mention algebra.(這孩子算術還沒學會，更談不上代數了。)

The boy can't figure out the algebra problems.(這個男孩做不出這道代數題。)

Game categories include spelling, basic math, times tables, and algebra.(游戲種類有拼寫，基礎算術，時間表，代數。)

At twenty he translated Euler's standard work on algebra into English.(20歲時，他把尤勒的權威代數著作譯成了英語。)