Enrhifo
8100
Ffactor
2^{2}\times 3^{4}\times 5^{2}
Rhannu
Copïo i clipfwrdd
\frac{9\times 12^{2}}{0.4^{2}}
Tynnu 1 o 10 i gael 9.
\frac{9\times 144}{0.4^{2}}
Cyfrifo 12 i bŵer 2 a chael 144.
\frac{1296}{0.4^{2}}
Lluosi 9 a 144 i gael 1296.
\frac{1296}{0.16}
Cyfrifo 0.4 i bŵer 2 a chael 0.16.
\frac{129600}{16}
Ehangu \frac{1296}{0.16} drwy luosi'r rhifiadur a'r enwadur gyda 100.
8100
Rhannu 129600 â 16 i gael 8100.
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}