Enrhifo
\frac{32}{81}\approx 0.395061728
Ffactor
\frac{2 ^ {5}}{3 ^ {4}} = 0.3950617283950617
Rhannu
Copïo i clipfwrdd
\left(\frac{2}{3}\right)^{6}\times \left(\frac{1}{3}\right)^{-4}\times 3^{-1}\times 6^{-1}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 2 a 3 i gael 6.
\frac{64}{729}\times \left(\frac{1}{3}\right)^{-4}\times 3^{-1}\times 6^{-1}
Cyfrifo \frac{2}{3} i bŵer 6 a chael \frac{64}{729}.
\frac{64}{729}\times 81\times 3^{-1}\times 6^{-1}
Cyfrifo \frac{1}{3} i bŵer -4 a chael 81.
\frac{64}{9}\times 3^{-1}\times 6^{-1}
Lluosi \frac{64}{729} a 81 i gael \frac{64}{9}.
\frac{64}{9}\times \frac{1}{3}\times 6^{-1}
Cyfrifo 3 i bŵer -1 a chael \frac{1}{3}.
\frac{64}{27}\times 6^{-1}
Lluosi \frac{64}{9} a \frac{1}{3} i gael \frac{64}{27}.
\frac{64}{27}\times \frac{1}{6}
Cyfrifo 6 i bŵer -1 a chael \frac{1}{6}.
\frac{32}{81}
Lluosi \frac{64}{27} a \frac{1}{6} i gael \frac{32}{81}.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}