Enrhifo
\frac{17}{9}\approx 1.888888889
Ffactor
\frac{17}{3 ^ {2}} = 1\frac{8}{9} = 1.8888888888888888
Rhannu
Copïo i clipfwrdd
-\frac{1}{9}+\left(-\frac{7}{8}\right)^{0}+\left(-1\right)^{2020}
Cyfrifo 3 i bŵer -2 a chael \frac{1}{9}.
-\frac{1}{9}+1+\left(-1\right)^{2020}
Cyfrifo -\frac{7}{8} i bŵer 0 a chael 1.
\frac{8}{9}+\left(-1\right)^{2020}
Adio -\frac{1}{9} a 1 i gael \frac{8}{9}.
\frac{8}{9}+1
Cyfrifo -1 i bŵer 2020 a chael 1.
\frac{17}{9}
Adio \frac{8}{9} a 1 i gael \frac{17}{9}.
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}