Yes, that would be a well-trained student.

回答: 回复:经验是通过实践总结出来的。flagsix2012-06-12 06:29:20

这是为了竞赛用了。而且,还是比较初级的竞赛。

但是练过头了是有负作用的。真的数学问题不能这么做。

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回复:Yes, that would be a well-trained student. -flagsix- 给 flagsix 发送悄悄话 (323 bytes) () 06/12/2012 postreply 07:24:53

I fully understand your points. -trivial- 给 trivial 发送悄悄话 (233 bytes) () 06/12/2012 postreply 07:54:25

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