document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1021143>Question 1021143</A>: <I><SPAN STYLE=\"word-break: break-all;\"> My friend gave me this problem 11x11 = 4<BR>\n" );
document.write( "                               12x12 = 16<BR>\n" );
document.write( "                               13x13 = ?<BR>\n" );
document.write( "pls help what is the trick in this kind of problem thanks in advance </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #636945 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=636945\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Looks like the pattern is just to sum the digits(?),<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=11x11=1%2B1%2B1%2B1=4 ALIGN=MIDDLE  ALT=\"11x11=1%2B1%2B1%2B1=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=12x12=1%2B2%2B1%2B2=6 ALIGN=MIDDLE  ALT=\"12x12=1%2B2%2B1%2B2=6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=13x13=1%2B3%2B1%2B3=8 ALIGN=MIDDLE  ALT=\"13x13=1%2B3%2B1%2B3=8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );