Enrhifo
237.8
Ffactor
\frac{29 \cdot 41}{5} = 237\frac{4}{5} = 237.8
Rhannu
Copïo i clipfwrdd
206.46+1.52+1.43+18.49+9.9
Adio 8.23 a 198.23 i gael 206.46.
207.98+1.43+18.49+9.9
Adio 206.46 a 1.52 i gael 207.98.
209.41+18.49+9.9
Adio 207.98 a 1.43 i gael 209.41.
227.9+9.9
Adio 209.41 a 18.49 i gael 227.9.
237.8
Adio 227.9 a 9.9 i gael 237.8.
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}