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Rhifolion a threiglad

Rhifolion a threiglad. Treiglad Meddal. Un. Ceir treiglad meddal mewn enw benywaidd ar ôl ‘un’ os yw’r gair yn dechrau â’r llythrennau p, t, c, b, d, g, neu m. Pwysig !. Nid yw enw benywaidd sy’n dechrau â ‘ ll ’ neu ‘ rh ’ yn treiglo ar ôl ‘un’.

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Rhifolion a threiglad

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  1. Rhifolion a threiglad

  2. TreigladMeddal Un Ceirtreigladmeddalmewnenwbenywaiddarôl ‘un’ osyw’rgairyndechrauâ’rllythrennaup, t, c, b, d, g, neum.

  3. Pwysig! Nidywenwbenywaiddsy’ndechrau â ‘ll’ neu‘rh’ yntreigloarôl ‘un’. Ni threiglirenwgwrywaiddarôl y rhifol ‘un’.

  4. TreigladMeddal Dau, Dwy Ceirtreigladmeddalmewnenwaugwrywaidd a benywaiddarôldau a dwy.

  5. TreigladTrwynol Mae’renwau‘diwrnod’, ‘blwydd’, ‘blynedd’ yntreiglo’ndrwynolarôl y rhifolion: 5 = pum 12 = deuddeg 7 = saith 15 = pymtheg 8 = wyth 18 = deunaw 9 = naw 20 = ugain 10 = deg 100 = cant

  6. Erenghraifft: Pumdiwrnod Pumniwrnod Mae’renw ‘diwrnod’ yntreiglo’ndrwynolarôl y rhifol pump. X

  7. Treigladllaes Tri, Tair Mae tri ynachositreigladllaesi’renwsy’ndilyn: Ond, nidywtairynachositreigladi’renwbenywaiddsy’ndilyn: P > tair punt T > tairtaten C > taircarreg

  8. Treigladllaes Chwe Mae chweynachosiienwgwrywaidd a benywaiddsy’ndechrauâ’rllythrennaup, t ac cdreiglo’nllaes:

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