其实0.9999999......不是约等于1，而是等于1

meizi · 发表于 2007-7-15

我证明给大家看看。。<br /><br />0.9999999......=0.3333333......+0.3333333......+0.3333333......<br /><br />                    =1/3+1/3+1/3<br /> <br />                    =3/3<br /><br />                    =1<br /><br /><br />OH,,yeah!!!!!!!<img src="images/smilies/ohh.gif" smilieid="19" border="0" alt="" /> <img src="images/smilies/ohh.gif" smilieid="19" border="0" alt="" /> <img src="images/smilies/ohh.gif" smilieid="19" border="0" alt="" /> <img src="images/smilies/ohh.gif" smilieid="19" border="0" alt="" /> <img src="images/smilies/ohh.gif" smilieid="19" border="0" alt="" /> <img src="images/smilies/ohh.gif" smilieid="19" border="0" alt="" />

雷博斯 · 发表于 2007-7-15

聪明！

ｋｉｎｇ · 发表于 2007-7-15

网路游侠 · 发表于 2007-7-15

<br><br><div class="msgbody"><div class="msgheader">QUOTE:</div><div class="msgborder">原帖由 <i>雷博斯</i> 于 2007-7-15 16:22 发表 <a href="http://www.im286.com/redirect.php?goto=findpost&pid=20558195&ptid=2068242" target="_blank"><img src="http://www.im286.com/images/common/back.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.im286.com/images/common/back.gif');}" onmousewheel="return imgzoom(this);" alt="" /></a><br />聪明！ </div></div><br>

呼唤 · 发表于 2007-7-15

木全木全 · 发表于 2007-7-15

初中数学竞赛一道题

meizi · 发表于 2007-7-15

oldmyth · 发表于 2007-7-15

废话,当然等于1.<br /><br />九年义务教育白学的啊

月影传说 · 发表于 2007-7-15

聪明

meizi · 发表于 2007-7-15

<br><br><div class="msgbody"><div class="msgheader">QUOTE:</div><div class="msgborder">原帖由 <i>oldmyth</i> 于 2007-7-15 16:25 发表 <a href="http://www.im286.com/redirect.php?goto=findpost&pid=20558259&ptid=2068242" target="_blank"><img src="http://www.im286.com/images/common/back.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.im286.com/images/common/back.gif');}" onmousewheel="return imgzoom(this);" alt="" /></a><br />废话,当然等于1.<br /><br />九年义务教育白学的啊 </div></div><br>只是说约等于！

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