Baholash
\frac{5}{7}\approx 0,714285714
Omil
\frac{5}{7} = 0,7142857142857143
Baham ko'rish
Klipbordga nusxa olish
\frac{49+2}{7}-\frac{6\times 7+4}{7}
49 hosil qilish uchun 7 va 7 ni ko'paytirish.
\frac{51}{7}-\frac{6\times 7+4}{7}
51 olish uchun 49 va 2'ni qo'shing.
\frac{51}{7}-\frac{42+4}{7}
42 hosil qilish uchun 6 va 7 ni ko'paytirish.
\frac{51}{7}-\frac{46}{7}
46 olish uchun 42 va 4'ni qo'shing.
\frac{51-46}{7}
\frac{51}{7} va \frac{46}{7} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{5}{7}
5 olish uchun 51 dan 46 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}