Enrhifo
-14
Ffactor
-14
Rhannu
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4-\frac{2}{-2}\left(-3\right)+5-4\left(2+3\right)
Tynnu 9 o 7 i gael -2.
4-\left(-\left(-3\right)\right)+5-4\left(2+3\right)
Rhannu 2 â -2 i gael -1.
4-3+5-4\left(2+3\right)
Lluosi -1 a -3 i gael 3.
1+5-4\left(2+3\right)
Tynnu 3 o 4 i gael 1.
6-4\left(2+3\right)
Adio 1 a 5 i gael 6.
6-4\times 5
Adio 2 a 3 i gael 5.
6-20
Lluosi 4 a 5 i gael 20.
-14
Tynnu 20 o 6 i gael -14.
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}