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<P><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><STRONG>四、中心块转正</STRONG></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">现在起<SPAN lang=EN-US>,</SPAN>不再论“第几层”等<SPAN lang=EN-US>,</SPAN>魔方的取向也视各中心块的情况及所用的公式而定。要转正的中心块只有三种要求:<SPAN lang=EN-US>1</SPAN>、要转<SPAN lang=EN-US>180</SPAN>°,<SPAN lang=EN-US>2</SPAN>、要顺转<SPAN lang=EN-US>90</SPAN>°,<SPAN lang=EN-US>3</SPAN>、要逆转<SPAN lang=EN-US>90</SPAN>°。一些转心要求及相应的公式如下<SPAN lang=EN-US>,</SPAN>读者须举一反三、灵活应用。图<SPAN lang=EN-US>10</SPAN>为下面有关的操作。</SPAN></P>
<P><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><SPAN class="" id=attach_11039 style="LEFT: 213px; POSITION: absolute; TOP: 4214px" initialized="true" unselectable="true" outfunc="null" X="213" Y="4214" w="0" h="0"><IMG src="http://bbs.mf8-china.com/images/Beijing2008/attachimg.gif" border=0></SPAN> <IMG onmouseover="attachimginfo(this, 'attach_11039', 1);attachimg(this, 'mouseover')" onmouseout="attachimginfo(this, 'attach_11039', 0, event)" alt="" src="http://bbs.mf8-china.com/attachments/month_0711/20071115_68a39114cd7d99eaead7YVxbEVwMaP1Z.gif" onload="attachimg(this, 'load')" border=0> </P></SPAN>
<P><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>1</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体">、顶心要转<SPAN lang=EN-US>180</SPAN>°:(<SPAN lang=EN-US>R L U2 R</SPAN>’<SPAN lang=EN-US>L</SPAN>’<SPAN lang=EN-US>U</SPAN>)×<SPAN lang=EN-US>2 </SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -23.95pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -2.28"><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>2</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体">、前心、右心都要转<SPAN lang=EN-US>180</SPAN>°:(<SPAN lang=EN-US>MR’D2 MR</SPAN>)<SPAN lang=EN-US>MD’</SPAN>(<SPAN lang=EN-US>MR’D2 MR</SPAN>)<SPAN lang=EN-US>MD </SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -23.95pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -2.28"><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>3</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体">、前心、后心都要转<SPAN lang=EN-US>180</SPAN>°:(<SPAN lang=EN-US>MR’D2 MR MD2</SPAN>)×<SPAN lang=EN-US>2 </SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -23.95pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -2.28"><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN lang=EN-US></SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>4</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体">、前、后、左、右心都要转<SPAN lang=EN-US>180</SPAN>°:(<SPAN lang=EN-US>R MD</SPAN>)×<SPAN lang=EN-US>8</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -23.95pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -2.28"><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN lang=EN-US> <SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体">几个心块都要转<SPAN lang=EN-US>180</SPAN>°<SPAN lang=EN-US>,</SPAN>用公式<SPAN lang=EN-US>1</SPAN>慢慢地逐个转<SPAN lang=EN-US>,</SPAN>未尝不可<SPAN lang=EN-US>,</SPAN>故公式<SPAN lang=EN-US>2</SPAN>、<SPAN lang=EN-US>3</SPAN>和<SPAN lang=EN-US>4</SPAN>可记可不记。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -23.95pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -2.28"><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>5</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体">、前心要顺转<SPAN lang=EN-US>90</SPAN>°,右心要逆转<SPAN lang=EN-US>90</SPAN>°:(<SPAN lang=EN-US>MR’D MR</SPAN>)<SPAN lang=EN-US>MD’</SPAN>(<SPAN lang=EN-US>MR’D’MR</SPAN>)<SPAN lang=EN-US>MD </SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -23.95pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -2.28"><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>6</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体">、前心要顺转<SPAN lang=EN-US>90</SPAN>°,后心要逆转<SPAN lang=EN-US>90</SPAN>°:(<SPAN lang=EN-US>MR’D MR</SPAN>)<SPAN lang=EN-US>MD2 </SPAN>(<SPAN lang=EN-US>MR’D’MR</SPAN>)<SPAN lang=EN-US>MD2</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -23.95pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -2.28"><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>7</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体">、前心要逆转<SPAN lang=EN-US>90</SPAN>°,右心要顺转<SPAN lang=EN-US>90</SPAN>°:(<SPAN lang=EN-US>MR’D’MR</SPAN>)<SPAN lang=EN-US>MD’</SPAN>(<SPAN lang=EN-US>MR’D MR</SPAN>)<SPAN lang=EN-US>MD<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com<img src=" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -2.85pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -.27; mso-para-margin-left: 1.76gd"><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><FONT color=blue size=3>特别是这时候魔方应该在什么情况处与什么状态哪一面朝自己搞不懂每次弄都会乱掉</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -2.85pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -.27; mso-para-margin-left: 1.76gd"><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"></SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN lang=EN-US><FONT size=3><FONT color=blue><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes">还有比如这部 </SPAN>6</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体">、前心要顺转<SPAN lang=EN-US>90</SPAN>°,后心要逆转<SPAN lang=EN-US>90</SPAN>°:(<SPAN lang=EN-US>MR’D MR</SPAN>)<SPAN lang=EN-US>MD2 </SPAN>(<SPAN lang=EN-US>MR’D’MR</SPAN>)<SPAN lang=EN-US>MD2</SPAN></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -23.95pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -2.28"><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN lang=EN-US><FONT size=3><FONT color=blue>是两个可以分的公式还是一定要连一起用的<o:p></o:p></FONT></FONT></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -23.95pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -2.28"><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN></P></SPAN></SPAN></SPAN></SPAN>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 23.95pt; TEXT-INDENT: -2.85pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: -.27; mso-para-margin-left: 1.76gd"><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体"></SPAN> </P></SPAN></SPAN></SPAN> |
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