Baholash
-47
Omil
-47
Viktorina
Arithmetic
5xshash muammolar:
\left( -8-10- \left( -3+15-2 \right) + \left( -8-13 \right) \right) +2
Baham ko'rish
Klipbordga nusxa olish
-18-\left(-3+15-2\right)-8-13+2
-18 olish uchun -8 dan 10 ni ayirish.
-18-\left(12-2\right)-8-13+2
12 olish uchun -3 va 15'ni qo'shing.
-18-10-8-13+2
10 olish uchun 12 dan 2 ni ayirish.
-28-8-13+2
-28 olish uchun -18 dan 10 ni ayirish.
-36-13+2
-36 olish uchun -28 dan 8 ni ayirish.
-49+2
-49 olish uchun -36 dan 13 ni ayirish.
-47
-47 olish uchun -49 va 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}