Bl./Yr. 13 Cywaith/Project

Gweithio ar y cywaith, enwedig y tablau data newydd. Cwestiynau CP4 2005 3 i 6 erbyn Dydd Gwener nesaf (08/12/06).

Working on the project, especially the new data tables. CP4 2005 questions 3 to 6, by next Friday (08/12/06).