卖UA 数学120 125 225 的书， 赠送notez

small_papa_bear

如题， 35 ， 除了壳子比较旧 ， 里面一个字也没有， 非常新。
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曾送
5 m% z7 O6 b/ S! q8 R" R" v数学125 225 notez 。

暖然

问下，125学完是不是要学225？

small_papa_bear

原帖由 暖然 于 2008-12-13 18:05 发表
/ n5 {  H9 Q' A, W- V8 I问下，125学完是不是要学225？

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not really , depends, but if you  are in math majoy or minor , it is usually a required course.
: X3 X7 P4 S; d- Z* n! h  G: Pbut take it easy , 225 is not that hard, personally i think it is easier than math 214 and 215 and 253.
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" T! ]  C) `9 b0 }math is not my majoy or minor, so i didn't take 300 level classes...