Enrhifo
\frac{202}{297}\approx 0.68013468
Ffactor
\frac{2 \cdot 101}{11 \cdot 3 ^ {3}} = 0.6801346801346801
Rhannu
Copïo i clipfwrdd
\frac{-0.16-16}{5.4\left(-0.4-4\right)}
Cyfrifo 0.4 i bŵer 2 a chael 0.16.
\frac{-16.16}{5.4\left(-0.4-4\right)}
Tynnu 16 o -0.16 i gael -16.16.
\frac{-16.16}{5.4\left(-4.4\right)}
Tynnu 4 o -0.4 i gael -4.4.
\frac{-16.16}{-23.76}
Lluosi 5.4 a -4.4 i gael -23.76.
\frac{-1616}{-2376}
Ehangu \frac{-16.16}{-23.76} drwy luosi'r rhifiadur a'r enwadur gyda 100.
\frac{202}{297}
Lleihau'r ffracsiwn \frac{-1616}{-2376} i'r graddau lleiaf posib drwy dynnu a chanslo allan -8.
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}