Enrhifo
-9
Ffactor
-9
Rhannu
Copïo i clipfwrdd
5-2\left(-3-4\left(-3\right)-\frac{2\left(5-2\right)}{3}\right)
Adio -5 a 2 i gael -3.
5-2\left(-3-\left(-12\right)-\frac{2\left(5-2\right)}{3}\right)
Lluosi 4 a -3 i gael -12.
5-2\left(-3+12-\frac{2\left(5-2\right)}{3}\right)
Gwrthwyneb -12 yw 12.
5-2\left(9-\frac{2\left(5-2\right)}{3}\right)
Adio -3 a 12 i gael 9.
5-2\left(9-\frac{2\times 3}{3}\right)
Tynnu 2 o 5 i gael 3.
5-2\left(9-\frac{6}{3}\right)
Lluosi 2 a 3 i gael 6.
5-2\left(9-2\right)
Rhannu 6 â 3 i gael 2.
5-2\times 7
Tynnu 2 o 9 i gael 7.
5-14
Lluosi 2 a 7 i gael 14.
-9
Tynnu 14 o 5 i gael -9.
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}