Baholash
23
Omil
23
Baham ko'rish
Klipbordga nusxa olish
15-\left(-2\right)+11-8-3\left(-1\right)
-2 ni olish uchun -4 ni 2 ga bo‘ling.
15+2+11-8-3\left(-1\right)
-2 ning teskarisi 2 ga teng.
17+11-8-3\left(-1\right)
17 olish uchun 15 va 2'ni qo'shing.
28-8-3\left(-1\right)
28 olish uchun 17 va 11'ni qo'shing.
20-3\left(-1\right)
20 olish uchun 28 dan 8 ni ayirish.
20-\left(-3\right)
-3 hosil qilish uchun 3 va -1 ni ko'paytirish.
20+3
-3 ning teskarisi 3 ga teng.
23
23 olish uchun 20 va 3'ni qo'shing.
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}