Enrhifo
\frac{49}{50}=0.98
Ffactor
\frac{7 ^ {2}}{2 \cdot 5 ^ {2}} = 0.98
Rhannu
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\left(\frac{7}{10}\right)^{2}\left(\sqrt{2}\right)^{2}
Ehangu \left(\frac{7}{10}\sqrt{2}\right)^{2}.
\frac{49}{100}\left(\sqrt{2}\right)^{2}
Cyfrifo \frac{7}{10} i bŵer 2 a chael \frac{49}{100}.
\frac{49}{100}\times 2
Sgwâr \sqrt{2} yw 2.
\frac{49}{50}
Lluosi \frac{49}{100} a 2 i gael \frac{49}{50}.
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}