Enrhifo
\frac{256}{27}\approx 9.481481481
Ffactor
\frac{2 ^ {8}}{3 ^ {3}} = 9\frac{13}{27} = 9.481481481481481
Cwis
Arithmetic
5 problemau tebyg i:
( 2 - \frac { 2 } { 3 } ) \times ( \frac { 2 } { 3 } + 2 ) ^ { 2 }
Rhannu
Copïo i clipfwrdd
\frac{4}{3}\left(\frac{2}{3}+2\right)^{2}
Tynnu \frac{2}{3} o 2 i gael \frac{4}{3}.
\frac{4}{3}\times \left(\frac{8}{3}\right)^{2}
Adio \frac{2}{3} a 2 i gael \frac{8}{3}.
\frac{4}{3}\times \frac{64}{9}
Cyfrifo \frac{8}{3} i bŵer 2 a chael \frac{64}{9}.
\frac{256}{27}
Lluosi \frac{4}{3} a \frac{64}{9} i gael \frac{256}{27}.
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}