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Enrhifo
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Problemau tebyg o chwiliad gwe

Rhannu

\frac{\frac{1}{\frac{1}{8}}-\frac{1}{2^{-1}}}{\frac{1^{-3}}{2^{9}}-\frac{1-3}{2^{3}}}
Cyfrifo 2 i bŵer -3 a chael \frac{1}{8}.
\frac{1\times 8-\frac{1}{2^{-1}}}{\frac{1^{-3}}{2^{9}}-\frac{1-3}{2^{3}}}
Rhannwch 1 â \frac{1}{8} drwy luosi 1 â chilydd \frac{1}{8}.
\frac{8-\frac{1}{2^{-1}}}{\frac{1^{-3}}{2^{9}}-\frac{1-3}{2^{3}}}
Lluosi 1 a 8 i gael 8.
\frac{8-\frac{1}{\frac{1}{2}}}{\frac{1^{-3}}{2^{9}}-\frac{1-3}{2^{3}}}
Cyfrifo 2 i bŵer -1 a chael \frac{1}{2}.
\frac{8-1\times 2}{\frac{1^{-3}}{2^{9}}-\frac{1-3}{2^{3}}}
Rhannwch 1 â \frac{1}{2} drwy luosi 1 â chilydd \frac{1}{2}.
\frac{8-2}{\frac{1^{-3}}{2^{9}}-\frac{1-3}{2^{3}}}
Lluosi 1 a 2 i gael 2.
\frac{6}{\frac{1^{-3}}{2^{9}}-\frac{1-3}{2^{3}}}
Tynnu 2 o 8 i gael 6.
\frac{6}{\frac{1}{2^{9}}-\frac{1-3}{2^{3}}}
Cyfrifo 1 i bŵer -3 a chael 1.
\frac{6}{\frac{1}{512}-\frac{1-3}{2^{3}}}
Cyfrifo 2 i bŵer 9 a chael 512.
\frac{6}{\frac{1}{512}-\frac{-2}{2^{3}}}
Tynnu 3 o 1 i gael -2.
\frac{6}{\frac{1}{512}-\frac{-2}{8}}
Cyfrifo 2 i bŵer 3 a chael 8.
\frac{6}{\frac{1}{512}-\left(-\frac{1}{4}\right)}
Lleihau'r ffracsiwn \frac{-2}{8} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.
\frac{6}{\frac{1}{512}+\frac{1}{4}}
Gwrthwyneb -\frac{1}{4} yw \frac{1}{4}.
\frac{6}{\frac{129}{512}}
Adio \frac{1}{512} a \frac{1}{4} i gael \frac{129}{512}.
6\times \frac{512}{129}
Rhannwch 6 â \frac{129}{512} drwy luosi 6 â chilydd \frac{129}{512}.
\frac{1024}{43}
Lluosi 6 a \frac{512}{129} i gael \frac{1024}{43}.