Enrhifo
\frac{17}{190000}\approx 0.000089474
Ffactor
\frac{17}{2 ^ {4} \cdot 5 ^ {4} \cdot 19} = 8.947368421052632 \times 10^{-5}
Rhannu
Copïo i clipfwrdd
\frac{1700}{285}\times 15\times 10^{-6}
Lluosi 20 a 85 i gael 1700.
\frac{340}{57}\times 15\times 10^{-6}
Lleihau'r ffracsiwn \frac{1700}{285} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.
\frac{1700}{19}\times 10^{-6}
Lluosi \frac{340}{57} a 15 i gael \frac{1700}{19}.
\frac{1700}{19}\times \frac{1}{1000000}
Cyfrifo 10 i bŵer -6 a chael \frac{1}{1000000}.
\frac{17}{190000}
Lluosi \frac{1700}{19} a \frac{1}{1000000} i gael \frac{17}{190000}.
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}