Baholash
\frac{28}{3}\approx 9,333333333
Omil
\frac{2 ^ {2} \cdot 7}{3} = 9\frac{1}{3} = 9,333333333333334
Baham ko'rish
Klipbordga nusxa olish
21\left(\frac{9}{9}-\frac{5}{9}\right)
1 ni \frac{9}{9} kasrga o‘giring.
21\times \frac{9-5}{9}
\frac{9}{9} va \frac{5}{9} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
21\times \frac{4}{9}
4 olish uchun 9 dan 5 ni ayirish.
\frac{21\times 4}{9}
21\times \frac{4}{9} ni yagona kasrga aylantiring.
\frac{84}{9}
84 hosil qilish uchun 21 va 4 ni ko'paytirish.
\frac{28}{3}
\frac{84}{9} ulushini 3 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}