[center][size=200][color=#741b47]¡¡¡GRACIAS!!![/color][/size][/center]

[size=200][center]Sergio Rubio-Pizzorno[br][url=https://www.geogebra.org/u/zergiorubio]geogebra.org/u/zergiorubio[/url] [br]sergio.rubio@cinvestav.mx[br][url=http://www.zergiorubio.org]www.zergiorubio.org[/url][/center][/size]

[size=200][center]Carlos León Salinas[br][url=https://www.geogebra.org/u/user24657]geogebra.org/u/user24657[/url][br]carlos.leon@ugc.edu.co[/center][/size]

[size=200][center]José León Ríos[br][url=https://www.geogebra.org/u/siemprepositivo123]geogebra.org/siemprepositivo123[/url][br]jleonr@ulima.edu.pe[/center][/size]

[size=200][center]Francisco Córdoba-Gómez[br][url=https://www.geogebra.org/u/fjcordob]geogebra.org/u/fjcordob[/url][br]franciscocordoba@itm.edu.co[/center][/size]

[size=200][center]Celina A. A. P. Abar[br][url=https://www.geogebra.org/u/celinaabar1]geogebra.org/u/celinaabar1[/url][br]abarcaap@pucsp.br[/center][/size]