Enrhifo
\frac{46}{15}\approx 3.066666667
Ffactor
\frac{2 \cdot 23}{3 \cdot 5} = 3\frac{1}{15} = 3.066666666666667
Rhannu
Copïo i clipfwrdd
\frac{23\times 2}{3\left(2\times 2+1\right)}
Rhannwch \frac{23}{3} â \frac{2\times 2+1}{2} drwy luosi \frac{23}{3} â chilydd \frac{2\times 2+1}{2}.
\frac{46}{3\left(2\times 2+1\right)}
Lluosi 23 a 2 i gael 46.
\frac{46}{3\left(4+1\right)}
Lluosi 2 a 2 i gael 4.
\frac{46}{3\times 5}
Adio 4 a 1 i gael 5.
\frac{46}{15}
Lluosi 3 a 5 i gael 15.
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}