zujiayuan
发表于 2007-7-5 19:16:07
2,想不倒还是有人做错
san365000
发表于 2007-7-6 10:28:35
最老土的办法,他有10块钱,8买鸡剩2,卖9得11,10买剩1,11卖得12,原来10,赚2,再看不明白的抹脖子
ciire
发表于 2007-7-14 14:07:21
2元<br/>剔除鸡的因素，理解为进行了2次交易活动，每次赚1元 共2元<br/>才不要去理它是不是原来那只鸡呢<br/>
basaka123
发表于 2007-7-15 12:52:03
<p><strong><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">8元</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">买了一只鸡，<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"></span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">9</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">块钱卖掉了（这个过程赚了1块）</span></span></strong></p><p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"></span></span></strong><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">9</span>块钱卖掉了，<strong><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">10</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">块钱又买回来了（这个过程亏1块）</span></strong></span></span></strong></p><p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">以上两个过程相抵消。</span></strong></span></span></strong></p><p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">11元卖出与10元买进不就只赚了1块？</span></span></strong></span></span></strong></p><p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;"></span></span></strong></span></span></strong></p>
hdm
发表于 2007-12-27 22:37:42
0
hxhfy
发表于 2008-1-2 15:22:56
2块
叶子_1118
发表于 2008-1-2 15:43:09
<p>1</p><p></p>
sulkar
发表于 2008-1-3 14:09:55
当然两块了，他原有钱数为9（8+1），最后是11
tysljw
发表于 2008-1-5 13:28:45
<p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">（一个人花</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">8</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">块钱买了一只鸡，<strong><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">9</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">块钱卖掉了，然后他觉得不划算）</span></strong></span></strong></p><p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">这一条件表示鸡的实际成本是 a>=9</span></strong></span></strong></p><p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">（花</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">10</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">块钱又买回来了，</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;"> 11</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">块钱卖给另外一个人）</span></span></strong></span></strong></p><p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">这一条件表示鸡的实际成本是 9=<a<10，第二次成本是10元</span></strong></span></span></span></strong></span></strong></p><p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">那么获利就在0-1元之间</span></strong></span></span></span></strong></span></strong></p><p><strong><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ''; mso-hansi-font-family: ''; mso-bidi-font-family: ''; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"></span></strong></p>
lijiayn
发表于 2008-1-5 14:09:28
0
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