- 1 \frac { - 81 } { 12 }
Baholash
\frac{23}{4}=5,75
Omil
\frac{23}{2 ^ {2}} = 5\frac{3}{4} = 5,75
Baham ko'rish
Klipbordga nusxa olish
-\frac{12-81}{12}
12 hosil qilish uchun 1 va 12 ni ko'paytirish.
-\frac{-69}{12}
-69 olish uchun 12 dan 81 ni ayirish.
-\left(-\frac{23}{4}\right)
\frac{-69}{12} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{23}{4}
-\frac{23}{4} ning teskarisi \frac{23}{4} 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}