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→+/- notation deleted?
:::: I gave an explanation. If you don't believe, trying punching 9 and then the square root button on a calculator. [[User:RSchlafly|RSchlafly]] 01:56, 24 April 2007 (EDT)
:::: I gave an explanation. If you don't believe, trying punching 9 and then the square root button on a calculator. [[User:RSchlafly|RSchlafly]] 01:56, 24 April 2007 (EDT)
:::::Tell me, what does -3 x -3 equal? Or -2 x -2? Hmmm. <font color="FFD700">[[User:ColinR|ColinR]]</font><sup><font color="000000">[[User_talk:ColinR|talk]]</font></sup> 01:58, 24 April 2007 (EDT)