Baholash
-\frac{18}{5}=-3,6
Omil
-\frac{18}{5} = -3\frac{3}{5} = -3,6
Baham ko'rish
Klipbordga nusxa olish
\frac{15+1}{5}\times \frac{-9}{8}
15 hosil qilish uchun 3 va 5 ni ko'paytirish.
\frac{16}{5}\times \frac{-9}{8}
16 olish uchun 15 va 1'ni qo'shing.
\frac{16}{5}\left(-\frac{9}{8}\right)
\frac{-9}{8} kasri manfiy belgini olib tashlash bilan -\frac{9}{8} sifatida qayta yozilishi mumkin.
\frac{16\left(-9\right)}{5\times 8}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{16}{5} ni -\frac{9}{8} ga ko‘paytiring.
\frac{-144}{40}
\frac{16\left(-9\right)}{5\times 8} kasridagi ko‘paytirishlarni bajaring.
-\frac{18}{5}
\frac{-144}{40} ulushini 8 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}