Enrhifo
24
Ffactor
2^{3}\times 3
Rhannu
Copïo i clipfwrdd
-\left(\frac{42}{-2}-\frac{-5\times 7}{5}+3-2-11\right)
Lluosi -7 a -6 i gael 42.
-\left(-21-\frac{-5\times 7}{5}+3-2-11\right)
Rhannu 42 â -2 i gael -21.
-\left(-21-\left(-7\right)+3-2-11\right)
Canslo 5 a 5.
-\left(-21+7+3-2-11\right)
Gwrthwyneb -7 yw 7.
-\left(-14+3-2-11\right)
Adio -21 a 7 i gael -14.
-\left(-11-2-11\right)
Adio -14 a 3 i gael -11.
-\left(-13-11\right)
Tynnu 2 o -11 i gael -13.
-\left(-24\right)
Tynnu 11 o -13 i gael -24.
24
Gwrthwyneb -24 yw 24.
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}