Baholash
28870
Omil
2\times 5\times 2887
Baham ko'rish
Klipbordga nusxa olish
10\times 900-100-30+20000
2 daraja ko‘rsatkichini 30 ga hisoblang va 900 ni qiymatni oling.
9000-100-30+20000
9000 hosil qilish uchun 10 va 900 ni ko'paytirish.
8900-30+20000
8900 olish uchun 9000 dan 100 ni ayirish.
8870+20000
8870 olish uchun 8900 dan 30 ni ayirish.
28870
28870 olish uchun 8870 va 20000'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}