Enrhifo
9
Ffactor
3^{2}
Rhannu
Copïo i clipfwrdd
\frac{1}{43046721}\left(-3\right)^{18}
Cyfrifo -\frac{1}{9} i bŵer 8 a chael \frac{1}{43046721}.
\frac{1}{43046721}\times 387420489
Cyfrifo -3 i bŵer 18 a chael 387420489.
\frac{387420489}{43046721}
Lluosi \frac{1}{43046721} a 387420489 i gael \frac{387420489}{43046721}.
9
Rhannu 387420489 â 43046721 i gael 9.
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