Página web de la actividad: http://activities.sugarlabs.org/addon/4293 Sugar Platform: 0.96 - 0.100 Descargar ahora: http://activities.sugarlabs.org/downloads/file/28855/abacus-54.xo Notas de la versión: 54 * New translations * Custom abacus is auto-selected upon creation. Sugar Labs Activities http://activities.sugarlabs.org