Enrhifo
-8.8318
Ffactor
-8.8318
Rhannu
Copïo i clipfwrdd
-41.7118+9\left(5.26-1.5\right)+4\left(5.26-5.5\right)
Lluosi -7.93 a 5.26 i gael -41.7118.
-41.7118+9\times 3.76+4\left(5.26-5.5\right)
Tynnu 1.5 o 5.26 i gael 3.76.
-41.7118+33.84+4\left(5.26-5.5\right)
Lluosi 9 a 3.76 i gael 33.84.
-7.8718+4\left(5.26-5.5\right)
Adio -41.7118 a 33.84 i gael -7.8718.
-7.8718+4\left(-0.24\right)
Tynnu 5.5 o 5.26 i gael -0.24.
-7.8718-0.96
Lluosi 4 a -0.24 i gael -0.96.
-8.8318
Tynnu 0.96 o -7.8718 i gael -8.8318.
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}