Enrhifo
\frac{30}{19}\approx 1.578947368
Ffactor
\frac{2 \cdot 3 \cdot 5}{19} = 1\frac{11}{19} = 1.5789473684210527
Rhannu
Copïo i clipfwrdd
\frac{6\times 5}{3\times 5+4}
Rhannwch 6 â \frac{3\times 5+4}{5} drwy luosi 6 â chilydd \frac{3\times 5+4}{5}.
\frac{30}{3\times 5+4}
Lluosi 6 a 5 i gael 30.
\frac{30}{15+4}
Lluosi 3 a 5 i gael 15.
\frac{30}{19}
Adio 15 a 4 i gael 19.
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}