Enrhifo
81
Ffactor
3^{4}
Rhannu
Copïo i clipfwrdd
\frac{\frac{80+1}{5}\left(-10\right)}{-2}
Lluosi 16 a 5 i gael 80.
\frac{\frac{81}{5}\left(-10\right)}{-2}
Adio 80 a 1 i gael 81.
\frac{\frac{81\left(-10\right)}{5}}{-2}
Mynegwch \frac{81}{5}\left(-10\right) fel ffracsiwn unigol.
\frac{\frac{-810}{5}}{-2}
Lluosi 81 a -10 i gael -810.
\frac{-162}{-2}
Rhannu -810 â 5 i gael -162.
81
Rhannu -162 â -2 i gael 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}