Enrhifo
\frac{125000}{9}\approx 13888.888888889
Ffactor
\frac{2 ^ {3} \cdot 5 ^ {6}}{3 ^ {2}} = 13888\frac{8}{9} = 13888.888888888889
Rhannu
Copïo i clipfwrdd
\frac{5^{6}\times 2^{7}}{3^{2}\times 4^{2}}
Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 4 a 2 i gael 6.
\frac{15625\times 2^{7}}{3^{2}\times 4^{2}}
Cyfrifo 5 i bŵer 6 a chael 15625.
\frac{15625\times 128}{3^{2}\times 4^{2}}
Cyfrifo 2 i bŵer 7 a chael 128.
\frac{2000000}{3^{2}\times 4^{2}}
Lluosi 15625 a 128 i gael 2000000.
\frac{2000000}{9\times 4^{2}}
Cyfrifo 3 i bŵer 2 a chael 9.
\frac{2000000}{9\times 16}
Cyfrifo 4 i bŵer 2 a chael 16.
\frac{2000000}{144}
Lluosi 9 a 16 i gael 144.
\frac{125000}{9}
Lleihau'r ffracsiwn \frac{2000000}{144} i'r graddau lleiaf posib drwy dynnu a chanslo allan 16.
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}