Enrhifo
0.5
Ffactor
\frac{1}{2} = 0.5
Rhannu
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\left(\frac{16-3\times 625^{0.25}}{128^{\frac{1}{3}}}\right)^{\frac{3}{7}}
Cyfrifo 256 i bŵer \frac{1}{2} a chael 16.
\left(\frac{16-3\times 5}{128^{\frac{1}{3}}}\right)^{\frac{3}{7}}
Cyfrifo 625 i bŵer 0.25 a chael 5.
\left(\frac{16-15}{128^{\frac{1}{3}}}\right)^{\frac{3}{7}}
Lluosi 3 a 5 i gael 15.
\left(\frac{1}{128^{\frac{1}{3}}}\right)^{\frac{3}{7}}
Tynnu 15 o 16 i gael 1.
\frac{1^{\frac{3}{7}}}{\left(128^{\frac{1}{3}}\right)^{\frac{3}{7}}}
I godi \frac{1}{128^{\frac{1}{3}}} i bŵer, codwch y rhifiadur a'r enwadur i bŵer ac yna rhannwch nhw.
\frac{1^{\frac{3}{7}}}{128^{\frac{1}{7}}}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch \frac{1}{3} a \frac{3}{7} i gael \frac{1}{7}.
\frac{1}{128^{\frac{1}{7}}}
Cyfrifo 1 i bŵer \frac{3}{7} a chael 1.
\frac{1}{2}
Cyfrifo 128 i bŵer \frac{1}{7} a chael 2.
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