User contributions for 67.149.103.91
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17 June 2010
- 04:2504:25, 17 June 2010 diff hist +1 Talk:Quotient rule →Total differential proof
- 04:2404:24, 17 June 2010 diff hist +450 Talk:Quotient rule →Total differential proof
4 May 2010
21 April 2010
- 02:0202:02, 21 April 2010 diff hist −247 Economic depression No edit summary
- 02:0102:01, 21 April 2010 diff hist −60 Economic depression Undid revision 357267301 by 209.106.66.245 (talk)