| 3 - 2 + ( 11 - 15 ) - [ 5 + ( 13 + 1 ) ] + 8
Baholash
14
Omil
2\times 7
Baham ko'rish
Klipbordga nusxa olish
|1+11-15-\left(5+13+1\right)+8|
1 olish uchun 3 dan 2 ni ayirish.
|12-15-\left(5+13+1\right)+8|
12 olish uchun 1 va 11'ni qo'shing.
|-3-\left(5+13+1\right)+8|
-3 olish uchun 12 dan 15 ni ayirish.
|-3-\left(18+1\right)+8|
18 olish uchun 5 va 13'ni qo'shing.
|-3-19+8|
19 olish uchun 18 va 1'ni qo'shing.
|-22+8|
-22 olish uchun -3 dan 19 ni ayirish.
|-14|
-14 olish uchun -22 va 8'ni qo'shing.
14
a haqiqiy sonining mutloq qiymati qachon a\geq 0 bo‘lganda, a yoki qachon a<0 bo‘lganda -a. -14 ning mutloq qiymati 14 ga teng.
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}