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Datrys problem – Sylfaenol P.2 2013

Datrys problem – Sylfaenol P.2 2013. G – beth ydw i’n g wybod ?. E – beth ydw i e isiau ?. Mae eisiau cyfrifo sawl marcwr bydd angen i farcio Papur A a B mewn 10 diwrnod . Papur A – 60 mewn 1 diwrnod . Papur B – 30 mewn 1 diwrnod. S – s ut ydw i’n gwneud hyn ?.

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Datrys problem – Sylfaenol P.2 2013

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  1. Datrys problem – Sylfaenol P.2 2013

  2. G – bethydwi’ngwybod?

  3. E – bethydwieisiau? Mae eisiaucyfrifosawlmarcwrbyddangenifarcioPapur A a B mewn 10 diwrnod. Papur A – 60 mewn 1 diwrnod. Papur B – 30 mewn 1 diwrnod.

  4. S – sutydwi’ngwneudhyn? Papur A : 60 papurmewn 1 diwrnod. Angenrhannu 1200 gyda 60 i weld sawldiwrnodbydd 1 marcwryncymryd. Papur B : 30 papurmewn 1 diwrnod. Angenrhannu 1200 gyda 30 i weld sawldiwrnodbydd 1 marcwryncymryd.

  5. A – bethyw’rateb? Papur A : 1200 ÷ 60 = 20 diwrnod. Felly, byddangen 2 marcwriwneud 10 diwrnodyr un. Papur B : 1200 ÷ 30 = 40 diwrnod. Felly, byddangen 4 marcwriwneud 10 diwrnodyr un. Cyfanswmmarcwyryw 2 + 4 = 6 marcwr.

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