Baholash
\frac{2}{9}\approx 0,222222222
Omil
\frac{2}{3 ^ {2}} = 0,2222222222222222
Baham ko'rish
Klipbordga nusxa olish
\frac{-\frac{21+4}{21}}{-\frac{1\times 14+1}{14}}\times \frac{1}{2}-\frac{1}{3}
21 hosil qilish uchun 1 va 21 ni ko'paytirish.
\frac{-\frac{25}{21}}{-\frac{1\times 14+1}{14}}\times \frac{1}{2}-\frac{1}{3}
25 olish uchun 21 va 4'ni qo'shing.
\frac{-\frac{25}{21}}{-\frac{14+1}{14}}\times \frac{1}{2}-\frac{1}{3}
14 hosil qilish uchun 1 va 14 ni ko'paytirish.
\frac{-\frac{25}{21}}{-\frac{15}{14}}\times \frac{1}{2}-\frac{1}{3}
15 olish uchun 14 va 1'ni qo'shing.
-\frac{25}{21}\left(-\frac{14}{15}\right)\times \frac{1}{2}-\frac{1}{3}
-\frac{25}{21} ni -\frac{15}{14} ga bo'lish -\frac{25}{21} ga k'paytirish -\frac{15}{14} ga qaytarish.
\frac{-25\left(-14\right)}{21\times 15}\times \frac{1}{2}-\frac{1}{3}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali -\frac{25}{21} ni -\frac{14}{15} ga ko‘paytiring.
\frac{350}{315}\times \frac{1}{2}-\frac{1}{3}
\frac{-25\left(-14\right)}{21\times 15} kasridagi ko‘paytirishlarni bajaring.
\frac{10}{9}\times \frac{1}{2}-\frac{1}{3}
\frac{350}{315} ulushini 35 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{10\times 1}{9\times 2}-\frac{1}{3}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{10}{9} ni \frac{1}{2} ga ko‘paytiring.
\frac{10}{18}-\frac{1}{3}
\frac{10\times 1}{9\times 2} kasridagi ko‘paytirishlarni bajaring.
\frac{5}{9}-\frac{1}{3}
\frac{10}{18} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{5}{9}-\frac{3}{9}
9 va 3 ning eng kichik umumiy karralisi 9 ga teng. \frac{5}{9} va \frac{1}{3} ni 9 maxraj bilan kasrlarga aylantirib oling.
\frac{5-3}{9}
\frac{5}{9} va \frac{3}{9} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{2}{9}
2 olish uchun 5 dan 3 ni ayirish.
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}