Baholash
-15
Omil
-15
Baham ko'rish
Klipbordga nusxa olish
-\left(7-\left(3+2\right)-5+7\right)-\left(8-\left(-3\left(-4+5\right)\right)\right)
7 olish uchun 2 va 5'ni qo'shing.
-\left(7-5-5+7\right)-\left(8-\left(-3\left(-4+5\right)\right)\right)
5 olish uchun 3 va 2'ni qo'shing.
-\left(2-5+7\right)-\left(8-\left(-3\left(-4+5\right)\right)\right)
2 olish uchun 7 dan 5 ni ayirish.
-\left(-3+7\right)-\left(8-\left(-3\left(-4+5\right)\right)\right)
-3 olish uchun 2 dan 5 ni ayirish.
-4-\left(8-\left(-3\left(-4+5\right)\right)\right)
4 olish uchun -3 va 7'ni qo'shing.
-4-\left(8-\left(-3\right)\right)
1 olish uchun -4 va 5'ni qo'shing.
-4-\left(8+3\right)
-3 ning teskarisi 3 ga teng.
-4-11
11 olish uchun 8 va 3'ni qo'shing.
-15
-15 olish uchun -4 dan 11 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}