来交流下

数模委员会

<p>相信我的,把你们的答案或思路发给我一下,我来帮你们看看和标准答案有多大区别,给你们提点建议.</p><p>油箱:ilovemathematic@163.com</p>

dingxiang

书号和销售量之间的关系有没有人搞出来,说出来借鉴一下!

cs10717

<p><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><shapetype id="_x0000_t75" coordsize="21600,21600" ospt="75" opreferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"></shapetype>&nbsp;you ya ?zen mo gei ni?<stroke joinstyle="miter"></stroke><stroke></stroke><formulas></formulas><f eqn="if lineDrawn pixelLineWidth 0"></f><f></f><f eqn="sum @0 1 0"></f><f></f><f eqn="sum 0 0 @1"></f><f></f><f eqn="prod @2 1 2"></f><f></f><f eqn="prod @3 21600 pixelWidth"></f><f></f><f eqn="prod @3 21600 pixelHeight"></f><f></f><f eqn="sum @0 0 1"></f><f></f><f eqn="prod @6 1 2"></f><f></f><f eqn="prod @7 21600 pixelWidth"></f><f></f><f eqn="sum @8 21600 0"></f><f></f><f eqn="prod @7 21600 pixelHeight"></f><f></f><f eqn="sum @10 21600 0"></f><f></f><formulas></formulas><path oextrusionok="f" gradientshapeok="t" oconnecttype="rect"></path><path></path><lock vext="edit" aspectratio="t"></lock><lock></lock><shapetype></shapetype><shape id="_x0000_i1025" type="#_x0000_t75" style="WIDTH: 162.75pt; HEIGHT: 78.75pt;"></shape><imagedata src="file:///E:/RG60Plus/Temp/msoclip1/07/clip_image001.png" otitle=""></imagedata><imagedata></imagedata><shape></shape></span></p>

312wen

<p>y有的话我也想要</p><p><a href="mailto:wenrong198761@126.com">wenrong198761@126.com</a></p>