Enrhifo
3
Ffactor
3
Rhannu
Copïo i clipfwrdd
-12+20-\left(6+5-9-\left(16-8-11\right)\right)
Gwrthwyneb -20 yw 20.
8-\left(6+5-9-\left(16-8-11\right)\right)
Adio -12 a 20 i gael 8.
8-\left(11-9-\left(16-8-11\right)\right)
Adio 6 a 5 i gael 11.
8-\left(2-\left(16-8-11\right)\right)
Tynnu 9 o 11 i gael 2.
8-\left(2-\left(8-11\right)\right)
Tynnu 8 o 16 i gael 8.
8-\left(2-\left(-3\right)\right)
Tynnu 11 o 8 i gael -3.
8-\left(2+3\right)
Gwrthwyneb -3 yw 3.
8-5
Adio 2 a 3 i gael 5.
3
Tynnu 5 o 8 i gael 3.
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}