Baholash
21
Omil
3\times 7
Viktorina
Arithmetic
9 ( 9 - 6 ) - 3 ( 7 - 5 )
Baham ko'rish
Klipbordga nusxa olish
9\times 3-3\left(7-5\right)
3 olish uchun 9 dan 6 ni ayirish.
27-3\left(7-5\right)
27 hosil qilish uchun 9 va 3 ni ko'paytirish.
27-3\times 2
2 olish uchun 7 dan 5 ni ayirish.
27-6
6 hosil qilish uchun 3 va 2 ni ko'paytirish.
21
21 olish uchun 27 dan 6 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}