史上最难的三个趣味数学题！(脑子灵光的请进！)

kaiser0301

原帖由 <i>AlterWerther</i> 于 12.9.2007 21:07 发表 <a href="http://www.kaiyuan.de/forum/redirect.php?goto=findpost&amp;pid=1435476&amp;ptid=197968" target="_blank"><img src="http://www.kaiyuan.de/forum/images/common/back.gif" 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(this.src);}" onmousewheel="return imgzoom(this);" alt="" border="0"></a>
24找到一个犯规的。。
5^(6-4)-1

<br><br>这个解也很有fantasie， 虽然不是正解。<br><br>

夏秋冬

<P>

原帖由 <I>kaiser0301</I> 于 12.9.2007 20:17 发表 <A href="http://www.kaiyuan.de/forum/redirect.php?goto=findpost&amp;pid=1435389&amp;ptid=197968" target=_blank><IMG onmousewheel="return imgzoom(this);" 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(this.src);}" alt="" src="http://www.kaiyuan.de/forum/images/common/back.gif" 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';}" border=0></A> 解2.3:&nbsp; 2,4,5,7(4-2)*(5+7)=2*12=24这是史上最难的数学题？也凑个热闹，出一道题:&nbsp; 1,4,5,6, 用这四个数字,加减乘除都可以,组成一个等式,结果要算出24

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<P>&nbsp;</P>
<P>6/（5/4-1）=24</P>
<P>&nbsp;</P>
<P>出几个经典的，知道答案的就不要说了，不知道的可以做一下</P>
<P>&nbsp;</P>
<P>4 4 10 10</P>
<P>1 5 5 5</P>
<P>3 3 7 7</P>
<P>3 7 9 K</P>
<P>3 3 8 8</P>
<P>&nbsp;</P>
<P>没奖励，玩玩吧</P>

AlterWerther

太难了。。还是去糟蹋诗去啦。。。

kangson

<P>

原帖由 <I>夏秋冬</I> 于 12.9.2007 22:07 发表 <A href="http://www.kaiyuan.de/forum/redirect.php?goto=findpost&amp;pid=1435592&amp;ptid=197968" target=_blank><IMG onmousewheel="return imgzoom(this);" 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(this.src);}" alt="" src="http://www.kaiyuan.de/forum/images/common/back.gif" 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';}" border=0></A> &nbsp; 6/（5/4-1）=24 &nbsp; 出几个经典的，知道答案的就不要说了，不知道的可以做一下 &nbsp; 4 4 10 10 </P>
<P>1 5 5 5</P>
<P>3 3 7 7 </P>
<P>3 7 9 K </P>
<P>3 3 8 8 &nbsp; 没奖励，玩玩吧

</P>
<P>程序今天忘了发布了，明天早晨发布程序，此类问题通吃</P>

kangson

<P>

原帖由 <I>山民甲</I> 于 12.9.2007 20:13 发表 <A href="http://www.kaiyuan.de/forum/redirect.php?goto=findpost&amp;pid=1435381&amp;ptid=197968" target=_blank><IMG onmousewheel="return imgzoom(this);" 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(this.src);}" alt="" src="http://www.kaiyuan.de/forum/images/common/back.gif" 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';}" border=0></A> 有答案吗？

</P>
<P>有的</P>

夏秋冬

<P>

原帖由 <I>kangson</I> 于 12.9.2007 22:21 发表 <A href="http://www.kaiyuan.de/forum/redirect.php?goto=findpost&amp;pid=1435631&amp;ptid=197968" target=_blank><IMG onmousewheel="return imgzoom(this);" 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(this.src);}" alt="" src="http://www.kaiyuan.de/forum/images/common/back.gif" 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';}" border=0></A> 程序今天忘了发布了，明天早晨发布程序，此类问题通吃

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<P>用计算机是很容易，编程也很需要脑子，不过这么一来不就少了很多乐趣？就四个数，加减乘除，直接动脑筋也不算很难吧。24点牌戏不是为了程序应用而诞生的。</P>

vanhch

各位注意：接受奖励，老大代给的

bigshot

<P>

原帖由 <I>vanhch</I> 于 12.9.2007 23:15 发表 <A href="http://www.kaiyuan.de/forum/redirect.php?goto=findpost&amp;pid=1435746&amp;ptid=197968" target=_blank><IMG onmousewheel="return imgzoom(this);" 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(this.src);}" alt="" src="http://www.kaiyuan.de/forum/images/common/back.gif" 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';}" border=0></A> 各位注意：接受奖励，老大代给的

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<P>报道</P>

vanhch

等老大给你，就将来的几个小时之内，如果他还在的话。如果不在，明天肯定。

Vongchong

<P>

原帖由 <I>夏秋冬</I> 于 12.9.2007 22:07 发表 <A href="http://www.kaiyuan.de/forum/redirect.php?goto=findpost&amp;pid=1435592&amp;ptid=197968" target=_blank><IMG onmousewheel="return imgzoom(this);" 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(this.src);}" alt="" src="http://www.kaiyuan.de/forum/images/common/back.gif" 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';}" border=0></A> &nbsp; 6/（5/4-1）=24 &nbsp; 出几个经典的，知道答案的就不要说了，不知道的可以做一下 &nbsp; 4 4 10 10 1 5 5 5 3 3 7 7 3 7 9 K 3 3 8 8 &nbsp; 没奖励，玩玩吧

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<P>&nbsp;</P>
<P>&nbsp;</P>
<P>4 4 10 10 </P>
<P>（10*10-4）/4</P>