Enrhifo
-17
Ffactor
-17
Rhannu
Copïo i clipfwrdd
-27+\left(-7\right)^{0}-4^{2}+\left(-5\right)^{2}
Cyfrifo -3 i bŵer 3 a chael -27.
-27+1-4^{2}+\left(-5\right)^{2}
Cyfrifo -7 i bŵer 0 a chael 1.
-26-4^{2}+\left(-5\right)^{2}
Adio -27 a 1 i gael -26.
-26-16+\left(-5\right)^{2}
Cyfrifo 4 i bŵer 2 a chael 16.
-42+\left(-5\right)^{2}
Tynnu 16 o -26 i gael -42.
-42+25
Cyfrifo -5 i bŵer 2 a chael 25.
-17
Adio -42 a 25 i gael -17.
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}