Enrhifo
\frac{1}{8}=0.125
Ffactor
\frac{1}{2 ^ {3}} = 0.125
Cwis
Arithmetic
5 problemau tebyg i:
( 2 ^ { - 3 } ) ^ { 2 } \cdot ( - 3 ) ^ { - 3 } \cdot ( - 6 ) ^ { 3 }
Rhannu
Copïo i clipfwrdd
2^{-6}\left(-3\right)^{-3}\left(-6\right)^{3}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch -3 a 2 i gael -6.
\frac{1}{64}\left(-3\right)^{-3}\left(-6\right)^{3}
Cyfrifo 2 i bŵer -6 a chael \frac{1}{64}.
\frac{1}{64}\left(-\frac{1}{27}\right)\left(-6\right)^{3}
Cyfrifo -3 i bŵer -3 a chael -\frac{1}{27}.
-\frac{1}{1728}\left(-6\right)^{3}
Lluosi \frac{1}{64} a -\frac{1}{27} i gael -\frac{1}{1728}.
-\frac{1}{1728}\left(-216\right)
Cyfrifo -6 i bŵer 3 a chael -216.
\frac{1}{8}
Lluosi -\frac{1}{1728} a -216 i gael \frac{1}{8}.
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}