Neidio i'r prif gynnwys
Enrhifo
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Ffactor
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Rhannu

\frac{3}{5}\times \frac{\left(\frac{3}{2}\right)^{-2}}{\left(\frac{2}{5}\right)^{3}}-4\times \left(\frac{3}{7}\right)^{0}
Cyfrifo \frac{27}{125} i bŵer \frac{1}{3} a chael \frac{3}{5}.
\frac{3}{5}\times \frac{\frac{4}{9}}{\left(\frac{2}{5}\right)^{3}}-4\times \left(\frac{3}{7}\right)^{0}
Cyfrifo \frac{3}{2} i bŵer -2 a chael \frac{4}{9}.
\frac{3}{5}\times \frac{\frac{4}{9}}{\frac{8}{125}}-4\times \left(\frac{3}{7}\right)^{0}
Cyfrifo \frac{2}{5} i bŵer 3 a chael \frac{8}{125}.
\frac{3}{5}\times \frac{4}{9}\times \frac{125}{8}-4\times \left(\frac{3}{7}\right)^{0}
Rhannwch \frac{4}{9} â \frac{8}{125} drwy luosi \frac{4}{9} â chilydd \frac{8}{125}.
\frac{3}{5}\times \frac{125}{18}-4\times \left(\frac{3}{7}\right)^{0}
Lluosi \frac{4}{9} a \frac{125}{8} i gael \frac{125}{18}.
\frac{25}{6}-4\times \left(\frac{3}{7}\right)^{0}
Lluosi \frac{3}{5} a \frac{125}{18} i gael \frac{25}{6}.
\frac{25}{6}-4\times 1
Cyfrifo \frac{3}{7} i bŵer 0 a chael 1.
\frac{25}{6}-4
Lluosi 4 a 1 i gael 4.
\frac{1}{6}
Tynnu 4 o \frac{25}{6} i gael \frac{1}{6}.