Baholash
406,1
Omil
\frac{31 \cdot 131}{2 \cdot 5} = 406\frac{1}{10} = 406,1
Baham ko'rish
Klipbordga nusxa olish
206,46+1,52+1,43+18,49+9,9\times 18
206,46 olish uchun 8,23 va 198,23'ni qo'shing.
207,98+1,43+18,49+9,9\times 18
207,98 olish uchun 206,46 va 1,52'ni qo'shing.
209,41+18,49+9,9\times 18
209,41 olish uchun 207,98 va 1,43'ni qo'shing.
227,9+9,9\times 18
227,9 olish uchun 209,41 va 18,49'ni qo'shing.
227,9+178,2
178,2 hosil qilish uchun 9,9 va 18 ni ko'paytirish.
406,1
406,1 olish uchun 227,9 va 178,2'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}