document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=86329>Question 86329</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1-1-1-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #62472 by </B><A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><B>praseenakos@yahoo.com(507)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=praseenakos@yahoo.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=62472\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Question:\r<BR>\n" );
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document.write( "1-1-1-1\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "1-1-1-1 = -2\r<BR>\n" );
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document.write( "Method:\r<BR>\n" );
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document.write( "1-1-1-1....take first two numbers....\r<BR>\n" );
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document.write( "1-1 gives 0\r<BR>\n" );
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document.write( "Now  we have 0-1-1\r<BR>\n" );
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document.write( "Again take first two numbers.....\r<BR>\n" );
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document.write( "0-1 = -1\r<BR>\n" );
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document.write( "==> 0 -1 - 1 = -1 - 1\r<BR>\n" );
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document.write( "Now -1 - 1 = -2\r<BR>\n" );
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document.write( "Hope you found the explanation useful.\r<BR>\n" );
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document.write( "Regards.\r<BR>\n" );
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document.write( "Praseena.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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