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"Mae pedair gwaith dau yn wyth" a "mae pedwar dau yn gwneud wyth" sydd yng Ngeiriadur yr Academi o dan "time" pwynt 10... Sent from my iPhone > On 2 Jul 2015, at 11:40, Megan Tomos <[log in to unmask]> wrote: > > Oes angen rhywbeth o gwbl? Chwech saith = pedwardeg dau? > > Sent from my iPad > >> On 2 Gorff 2015, at 12:31, Sioned Graham-Cameron <[log in to unmask]> wrote: >> >> Teimlo'n hynod dwp bore ma! >> >> Mathemateg yw'r testun - beth ddefnyddir am 'times' h.y. 6 times 7? >> >> Diolch. >> >> Sioned