z=-(-(-1)+2)+(-(-1)-(+4)
z uchun yechish
z=-6
z'ni tayinlash
z≔-6
Baham ko'rish
Klipbordga nusxa olish
z=-\left(1+2\right)-\left(-1\right)-4
-1 ning teskarisi 1 ga teng.
z=-3-\left(-1\right)-4
3 olish uchun 1 va 2'ni qo'shing.
z=-3+1-4
-1 ning teskarisi 1 ga teng.
z=-2-4
-2 olish uchun -3 va 1'ni qo'shing.
z=-6
-6 olish uchun -2 dan 4 ni ayirish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\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]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}