Enrhifo
\frac{1227}{16}=76.6875
Ffactor
\frac{3 \cdot 409}{2 ^ {4}} = 76\frac{11}{16} = 76.6875
Rhannu
Copïo i clipfwrdd
\frac{\left(80\times 5+9\right)\times 15}{5\times 16}
Rhannwch \frac{80\times 5+9}{5} â \frac{16}{15} drwy luosi \frac{80\times 5+9}{5} â chilydd \frac{16}{15}.
\frac{3\left(9+5\times 80\right)}{16}
Canslo 5 yn y rhifiadur a'r enwadur.
\frac{3\left(9+400\right)}{16}
Lluosi 5 a 80 i gael 400.
\frac{3\times 409}{16}
Adio 9 a 400 i gael 409.
\frac{1227}{16}
Lluosi 3 a 409 i gael 1227.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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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}