Aled Wyn Davies yw ffrind y rhaglen, a her fathemateg wythnosol Gareth Ffowc Roberts. A catch up with Aled Wyn Davies, plus Gareth Ffowc Roberts has the weekly maths challenge. Show more
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Aled Wyn Davies yw ffrind y rhaglen, a her fathemateg wythnosol Gareth Ffowc Roberts. A catch up with Aled Wyn Davies, plus Gareth Ffowc Roberts has the weekly maths challenge. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
