Enrhifo
-88
Ffactor
-88
Rhannu
Copïo i clipfwrdd
12-5\times 9+\frac{\sqrt{25}}{-5}+2\left(-3\right)^{3}
Cyfrifo ail isradd 81 a chael 9.
12-45+\frac{\sqrt{25}}{-5}+2\left(-3\right)^{3}
Lluosi -5 a 9 i gael -45.
-33+\frac{\sqrt{25}}{-5}+2\left(-3\right)^{3}
Tynnu 45 o 12 i gael -33.
-33+\frac{5}{-5}+2\left(-3\right)^{3}
Cyfrifo ail isradd 25 a chael 5.
-33-1+2\left(-3\right)^{3}
Rhannu 5 â -5 i gael -1.
-34+2\left(-3\right)^{3}
Tynnu 1 o -33 i gael -34.
-34+2\left(-27\right)
Cyfrifo -3 i bŵer 3 a chael -27.
-34-54
Lluosi 2 a -27 i gael -54.
-88
Tynnu 54 o -34 i gael -88.
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}