12 + 2 ( - \frac { 9 } { 3 } - ( - 2 )
Baholash
10
Omil
2\times 5
Baham ko'rish
Klipbordga nusxa olish
12+2\left(-3-\left(-2\right)\right)
3 ni olish uchun 9 ni 3 ga bo‘ling.
12+2\left(-3+2\right)
-2 ning teskarisi 2 ga teng.
12+2\left(-1\right)
-1 olish uchun -3 va 2'ni qo'shing.
12-2
-2 hosil qilish uchun 2 va -1 ni ko'paytirish.
10
10 olish uchun 12 dan 2 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}