Baholash
\frac{17}{8}=2,125
Omil
\frac{17}{2 ^ {3}} = 2\frac{1}{8} = 2,125
Baham ko'rish
Klipbordga nusxa olish
\frac{3}{8}+\frac{20}{8}-\frac{3}{4}
8 va 2 ning eng kichik umumiy karralisi 8 ga teng. \frac{3}{8} va \frac{5}{2} ni 8 maxraj bilan kasrlarga aylantirib oling.
\frac{3+20}{8}-\frac{3}{4}
\frac{3}{8} va \frac{20}{8} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{23}{8}-\frac{3}{4}
23 olish uchun 3 va 20'ni qo'shing.
\frac{23}{8}-\frac{6}{8}
8 va 4 ning eng kichik umumiy karralisi 8 ga teng. \frac{23}{8} va \frac{3}{4} ni 8 maxraj bilan kasrlarga aylantirib oling.
\frac{23-6}{8}
\frac{23}{8} va \frac{6}{8} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{17}{8}
17 olish uchun 23 dan 6 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}