Baholash
5,2
Omil
\frac{2 \cdot 13}{5} = 5\frac{1}{5} = 5,2
Baham ko'rish
Klipbordga nusxa olish
13,5-\left(-5,1\right)-10,2-8,4-9,8-\left(-15\right)
13,5 olish uchun 5,1 va 8,4'ni qo'shing.
13,5+5,1-10,2-8,4-9,8-\left(-15\right)
-5,1 ning teskarisi 5,1 ga teng.
18,6-10,2-8,4-9,8-\left(-15\right)
18,6 olish uchun 13,5 va 5,1'ni qo'shing.
8,4-8,4-9,8-\left(-15\right)
8,4 olish uchun 18,6 dan 10,2 ni ayirish.
-9,8-\left(-15\right)
0 olish uchun 8,4 dan 8,4 ni ayirish.
-9,8+15
-15 ning teskarisi 15 ga teng.
5,2
5,2 olish uchun -9,8 va 15'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}