Baholash
\frac{8}{63}\approx 0,126984127
Omil
\frac{2 ^ {3}}{3 ^ {2} \cdot 7} = 0,12698412698412698
Viktorina
Arithmetic
5xshash muammolar:
\frac { 1 } { 9 } \div \frac { 3 } { 8 } \div \frac { 7 } { 3 } =
Baham ko'rish
Klipbordga nusxa olish
\frac{\frac{1}{9}\times 3}{\frac{3}{8}\times 7}
\frac{\frac{1}{9}}{\frac{3}{8}} ni \frac{7}{3} ga bo'lish \frac{\frac{1}{9}}{\frac{3}{8}} ga k'paytirish \frac{7}{3} ga qaytarish.
\frac{\frac{3}{9}}{\frac{3}{8}\times 7}
\frac{3}{9} hosil qilish uchun \frac{1}{9} va 3 ni ko'paytirish.
\frac{\frac{1}{3}}{\frac{3}{8}\times 7}
\frac{3}{9} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{\frac{1}{3}}{\frac{3\times 7}{8}}
\frac{3}{8}\times 7 ni yagona kasrga aylantiring.
\frac{\frac{1}{3}}{\frac{21}{8}}
21 hosil qilish uchun 3 va 7 ni ko'paytirish.
\frac{1}{3}\times \frac{8}{21}
\frac{1}{3} ni \frac{21}{8} ga bo'lish \frac{1}{3} ga k'paytirish \frac{21}{8} ga qaytarish.
\frac{1\times 8}{3\times 21}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{3} ni \frac{8}{21} ga ko‘paytiring.
\frac{8}{63}
\frac{1\times 8}{3\times 21} kasridagi ko‘paytirishlarni bajaring.
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}