Enrhifo
\frac{25}{4}=6.25
Ffactor
\frac{5 ^ {2}}{2 ^ {2}} = 6\frac{1}{4} = 6.25
Rhannu
Copïo i clipfwrdd
\left(-\frac{3+2}{3}\right)^{2}\left(-\frac{1\times 2+1}{2}\right)^{2}
Lluosi 1 a 3 i gael 3.
\left(-\frac{5}{3}\right)^{2}\left(-\frac{1\times 2+1}{2}\right)^{2}
Adio 3 a 2 i gael 5.
\frac{25}{9}\left(-\frac{1\times 2+1}{2}\right)^{2}
Cyfrifo -\frac{5}{3} i bŵer 2 a chael \frac{25}{9}.
\frac{25}{9}\left(-\frac{2+1}{2}\right)^{2}
Lluosi 1 a 2 i gael 2.
\frac{25}{9}\left(-\frac{3}{2}\right)^{2}
Adio 2 a 1 i gael 3.
\frac{25}{9}\times \frac{9}{4}
Cyfrifo -\frac{3}{2} i bŵer 2 a chael \frac{9}{4}.
\frac{25}{4}
Lluosi \frac{25}{9} a \frac{9}{4} i gael \frac{25}{4}.
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}