Enrhifo
\frac{175}{72}\approx 2.430555556
Ffactor
\frac{5 ^ {2} \cdot 7}{2 ^ {3} \cdot 3 ^ {2}} = 2\frac{31}{72} = 2.4305555555555554
Rhannu
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\frac{\left(8\times 4+3\right)\times 5}{4\left(3\times 5+3\right)}
Rhannwch \frac{8\times 4+3}{4} â \frac{3\times 5+3}{5} drwy luosi \frac{8\times 4+3}{4} â chilydd \frac{3\times 5+3}{5}.
\frac{\left(32+3\right)\times 5}{4\left(3\times 5+3\right)}
Lluosi 8 a 4 i gael 32.
\frac{35\times 5}{4\left(3\times 5+3\right)}
Adio 32 a 3 i gael 35.
\frac{175}{4\left(3\times 5+3\right)}
Lluosi 35 a 5 i gael 175.
\frac{175}{4\left(15+3\right)}
Lluosi 3 a 5 i gael 15.
\frac{175}{4\times 18}
Adio 15 a 3 i gael 18.
\frac{175}{72}
Lluosi 4 a 18 i gael 72.
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}