Enrhifo
\frac{3614}{1345}\approx 2.686988848
Ffactor
\frac{2 \cdot 13 \cdot 139}{5 \cdot 269} = 2\frac{924}{1345} = 2.686988847583643
Rhannu
Copïo i clipfwrdd
\frac{1.614+2}{1.345}
Lluosi 1.2 a 1.345 i gael 1.614.
\frac{3.614}{1.345}
Adio 1.614 a 2 i gael 3.614.
\frac{3614}{1345}
Ehangu \frac{3.614}{1.345} drwy luosi'r rhifiadur a'r enwadur gyda 1000.
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}