User contributions for 217.126.115.49
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15 February 2019
- 19:3419:34, 15 February 2019 diff hist +4,514 N Introducció geomètrica bàsica IV →Criteris d'igualtat: fi corregits. current
22 January 2019
- 19:3219:32, 22 January 2019 diff hist +2,783 N Zeros d'equacions de productes de monomis IV →Producte de monomis en general: fin current