Baholash
\frac{14}{27}\approx 0,518518519
Omil
\frac{2 \cdot 7}{3 ^ {3}} = 0,5185185185185185
Baham ko'rish
Klipbordga nusxa olish
\frac{\left(1\times 9+1\right)\times 7}{9\left(2\times 7+1\right)}
\frac{1\times 9+1}{9} ni \frac{2\times 7+1}{7} ga bo'lish \frac{1\times 9+1}{9} ga k'paytirish \frac{2\times 7+1}{7} ga qaytarish.
\frac{\left(9+1\right)\times 7}{9\left(2\times 7+1\right)}
9 hosil qilish uchun 1 va 9 ni ko'paytirish.
\frac{10\times 7}{9\left(2\times 7+1\right)}
10 olish uchun 9 va 1'ni qo'shing.
\frac{70}{9\left(2\times 7+1\right)}
70 hosil qilish uchun 10 va 7 ni ko'paytirish.
\frac{70}{9\left(14+1\right)}
14 hosil qilish uchun 2 va 7 ni ko'paytirish.
\frac{70}{9\times 15}
15 olish uchun 14 va 1'ni qo'shing.
\frac{70}{135}
135 hosil qilish uchun 9 va 15 ni ko'paytirish.
\frac{14}{27}
\frac{70}{135} ulushini 5 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}