poiuyt 2008-6-5 14:54
数学算个鸟——令理科生失去理智的几份答卷……
数学算个鸟——令理科生失去理智的几份答卷……
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[img]http://photo.southcn.com/bbs/F895042006.11.15.9.36.510.jpg[/img]
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[img]http://photo.southcn.com/bbs/F895042006.11.15.9.40.81.jpg[/img]
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2.“找出”x
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[img]http://photo.southcn.com/bbs/F895042006.11.15.9.40.492.jpg[/img]
[img]http://bbs.southcn.com/forum/newimages/Untitled-1_07.gif[/img] [img]http://bbs.southcn.com/forum/newimages/Untitled-1_09.gif[/img]
3.极限
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[img]http://photo.southcn.com/bbs/F895042006.11.15.9.41.403.jpg[/img]
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4.约分
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[img]http://photo.southcn.com/bbs/F895042006.11.15.9.42.204.jpg[/img]