Datrys ar gyfer y
y=98.876953125
Neilltuo y
y≔98.876953125
Graff
Rhannu
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y=0.75\times 18.75^{3}\times 0.02
Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 1 a 2 i gael 3.
y=0.75\times 6591.796875\times 0.02
Cyfrifo 18.75 i bŵer 3 a chael 6591.796875.
y=4943.84765625\times 0.02
Lluosi 0.75 a 6591.796875 i gael 4943.84765625.
y=98.876953125
Lluosi 4943.84765625 a 0.02 i gael 98.876953125.
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