Rwyf ar wyliau tan Dydd Llun Ebrill 12fed. Mae croeso i chi archebu, ond ni fyddaf yn prosesu unrhyw archeb cyn y 12fed. I am currently on holiday until the 12th of April. You are welcome to place an order, but I will not be able to process any orders until my return on the 12th.

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Pos y Dydd - Casgliad o Bosau Mathemategol

Pris arferol £4.99
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Vivien Lucas

Addasiad Cymraeg o gyfrol maint poced yn cynnwys 180 o bosau mathemategol i feithrin sgiliau mathemateg pen; i blant a phobl ifanc. Adargraffiad; cyhoeddwyd gyntaf yn y Gymraeg yn 2004.

A Welsh adaptation of a pocket-size volume comprising 180 mathematical puzzles to nurture mental mathematical skills; for children and young adults. Reprint; first published in Welsh in 2004.