The project maths of the university is the same as aid that I use the teaching material of this part as before, with economy kind mathematical difference is not big.
这部分的教材我依旧用的同济大学的工程数学，和经济类的数学差别并不大。
The advanced maths of the university is the same as aid that I use this part, altogether two, it is very good teaching material.
这部分我用的同济大学的高等数学，一共两册，是很不错的教材。
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