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the assembly introduced that , and it is interesting to note that when the assembly was established , we had a conservative estimate of the cost of school buildings because nobody had done the work
y cynulliad a gyflwynodd hynny , ac mae'n ddiddorol nodi pan sefydlwyd y cynulliad , fod gennym amcangyfrif ceidwadol o gost adeiladau ysgolion am nad oedd unrhyw un wedi gwneud y gwaith