Question 1210276
<pre>
Make it even shorter:
(666667 * 222222)-(333333 * 444444)
{{{matrix(1,2,Let,N=111111))}}}
{{{666667 = 666666+1 = 6(111111)+1=6N+1}}}
{{{222222 = 2(111111)=2N}}}
{{{444444 = 4(111111)=4N}}}
{{{((6N+1^"")^"" * 2N^"")-(3N^"" * 4N)}}}
{{{12N^2+2N-12N^2}}}
{{{2N}}}
{{{2(111111)}}}
{{{222222}}}

Edwin</pre>