Baholash
-\frac{3}{2}=-1,5
Omil
-\frac{3}{2} = -1\frac{1}{2} = -1,5
Baham ko'rish
Klipbordga nusxa olish
\frac{2}{7}\left(-\frac{20+1}{4}\right)
20 hosil qilish uchun 5 va 4 ni ko'paytirish.
\frac{2}{7}\left(-\frac{21}{4}\right)
21 olish uchun 20 va 1'ni qo'shing.
\frac{2\left(-21\right)}{7\times 4}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2}{7} ni -\frac{21}{4} ga ko‘paytiring.
\frac{-42}{28}
\frac{2\left(-21\right)}{7\times 4} kasridagi ko‘paytirishlarni bajaring.
-\frac{3}{2}
\frac{-42}{28} ulushini 14 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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}