Enrhifo
\frac{7928}{4575}\approx 1.732896175
Ffactor
\frac{991 \cdot 2 ^ {3}}{3 \cdot 61 \cdot 5 ^ {2}} = 1\frac{3353}{4575} = 1.732896174863388
Rhannu
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\frac{198.2}{2.5^{2}\times 18.3}
Adio 105.3 a 92.9 i gael 198.2.
\frac{198.2}{6.25\times 18.3}
Cyfrifo 2.5 i bŵer 2 a chael 6.25.
\frac{198.2}{114.375}
Lluosi 6.25 a 18.3 i gael 114.375.
\frac{198200}{114375}
Ehangu \frac{198.2}{114.375} drwy luosi'r rhifiadur a'r enwadur gyda 1000.
\frac{7928}{4575}
Lleihau'r ffracsiwn \frac{198200}{114375} i'r graddau lleiaf posib drwy dynnu a chanslo allan 25.
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}