Baholash
\frac{51}{8}=6,375
Omil
\frac{3 \cdot 17}{2 ^ {3}} = 6\frac{3}{8} = 6,375
Baham ko'rish
Klipbordga nusxa olish
\frac{20+3}{4}-\left(-\frac{5}{8}\right)
20 hosil qilish uchun 5 va 4 ni ko'paytirish.
\frac{23}{4}-\left(-\frac{5}{8}\right)
23 olish uchun 20 va 3'ni qo'shing.
\frac{23}{4}+\frac{5}{8}
-\frac{5}{8} ning teskarisi \frac{5}{8} ga teng.
\frac{46}{8}+\frac{5}{8}
4 va 8 ning eng kichik umumiy karralisi 8 ga teng. \frac{23}{4} va \frac{5}{8} ni 8 maxraj bilan kasrlarga aylantirib oling.
\frac{46+5}{8}
\frac{46}{8} va \frac{5}{8} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{51}{8}
51 olish uchun 46 va 5'ni qo'shing.
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}