User contributions
- 21:54, 16 March 2014 diff hist -2 Algebraic operation
- 21:53, 16 March 2014 diff hist -1,097 Algebraic operation TeX
- 21:43, 16 March 2014 diff hist -8 Root
- 21:29, 16 March 2014 diff hist -5,074 Root TeX
- 20:48, 16 March 2014 diff hist +13 Subtraction
- 20:47, 16 March 2014 diff hist -1 Addition current
- 20:46, 16 March 2014 diff hist -531 Addition
- 20:41, 16 March 2014 diff hist -514 Subtraction TeX