User contributions for 85.250.139.193
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18 January 2011
- 23:2723:27, 18 January 2011 diff hist 0 Qualitative variation →Formulae
- 23:2723:27, 18 January 2011 diff hist 0 Qualitative variation →Formulas
- 23:1723:17, 18 January 2011 diff hist −2 Talk:Sign (mathematics) →Why positive number redirect to here while negative number do not?
- 23:0723:07, 18 January 2011 diff hist −2 Talk:Sign (mathematics) No edit summary
- 23:0623:06, 18 January 2011 diff hist +162 Talk:Sign (mathematics) →Why positive numbers redirect to here while negative numbers do not?: new section