Enrhifo
20.548
Ffactor
\frac{11 \cdot 467}{2 \cdot 5 ^ {3}} = 20\frac{137}{250} = 20.548
Rhannu
Copïo i clipfwrdd
\frac{41.03+20.6+20.53+20.58}{5}
Adio 20.48 a 20.55 i gael 41.03.
\frac{61.63+20.53+20.58}{5}
Adio 41.03 a 20.6 i gael 61.63.
\frac{82.16+20.58}{5}
Adio 61.63 a 20.53 i gael 82.16.
\frac{102.74}{5}
Adio 82.16 a 20.58 i gael 102.74.
\frac{10274}{500}
Ehangu \frac{102.74}{5} drwy luosi'r rhifiadur a'r enwadur gyda 100.
\frac{5137}{250}
Lleihau'r ffracsiwn \frac{10274}{500} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.
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}