Datrys ar gyfer x
x = \frac{125}{9} = 13\frac{8}{9} \approx 13.888888889
Graff
Rhannu
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x\times 9=5^{3}
Adio 4 a 5 i gael 9.
x\times 9=125
Cyfrifo 5 i bŵer 3 a chael 125.
x=\frac{125}{9}
Rhannu’r ddwy ochr â 9.
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