Elin Roberts a'i bywyd ar longau pleser, Gareth Ffowc a'i her fathemateg, a Randall Bevan. Elin Roberts discusses her life on cruise ships, plus Gareth Ffowc's maths challenge.
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Elin Roberts a'i bywyd ar longau pleser, Gareth Ffowc a'i her fathemateg, a Randall Bevan. Elin Roberts discusses her life on cruise ships, plus Gareth Ffowc's maths challenge.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
