12 - [ - ( - 18 - ( 35 + 18 ) ] - 129
Enrhifo
70
Ffactor
2\times 5\times 7
Rhannu
Copïo i clipfwrdd
12-\left(-\left(-18-53\right)-129\right)
Adio 35 a 18 i gael 53.
12-\left(-\left(-71\right)-129\right)
Tynnu 53 o -18 i gael -71.
12-\left(71-129\right)
Gwrthwyneb -71 yw 71.
12-\left(-58\right)
Tynnu 129 o 71 i gael -58.
12+58
Gwrthwyneb -58 yw 58.
70
Adio 12 a 58 i gael 70.
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}