Enrhifo
8.349
Ffactor
\frac{3 \cdot 23 \cdot 11 ^ {2}}{2 ^ {3} \cdot 5 ^ {3}} = 8\frac{349}{1000} = 8.349
Rhannu
Copïo i clipfwrdd
0.69\times 5500\times 0.0022
Adio 500 a 5000 i gael 5500.
3795\times 0.0022
Lluosi 0.69 a 5500 i gael 3795.
8.349
Lluosi 3795 a 0.0022 i gael 8.349.
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}