Enrhifo
\frac{525}{64}=8.203125
Ffactor
\frac{3 \cdot 5 ^ {2} \cdot 7}{2 ^ {6}} = 8\frac{13}{64} = 8.203125
Rhannu
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\frac{\left(5\times 4+1\right)\times 25}{4\times 16}
Rhannwch \frac{5\times 4+1}{4} â \frac{16}{25} drwy luosi \frac{5\times 4+1}{4} â chilydd \frac{16}{25}.
\frac{\left(20+1\right)\times 25}{4\times 16}
Lluosi 5 a 4 i gael 20.
\frac{21\times 25}{4\times 16}
Adio 20 a 1 i gael 21.
\frac{525}{4\times 16}
Lluosi 21 a 25 i gael 525.
\frac{525}{64}
Lluosi 4 a 16 i gael 64.
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}