Enrhifo
547.65
Ffactor
\frac{1217 \cdot 3 ^ {2}}{5 \cdot 2 ^ {2}} = 547\frac{13}{20} = 547.65
Rhannu
Copïo i clipfwrdd
28.49+93+317+28.16+35+46
Adio 27.35 a 1.14 i gael 28.49.
121.49+317+28.16+35+46
Adio 28.49 a 93 i gael 121.49.
438.49+28.16+35+46
Adio 121.49 a 317 i gael 438.49.
466.65+35+46
Adio 438.49 a 28.16 i gael 466.65.
501.65+46
Adio 466.65 a 35 i gael 501.65.
547.65
Adio 501.65 a 46 i gael 547.65.
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}