Baholash
\frac{92}{21}\approx 4,380952381
Omil
\frac{2 ^ {2} \cdot 23}{3 \cdot 7} = 4\frac{8}{21} = 4,380952380952381
Baham ko'rish
Klipbordga nusxa olish
\frac{56}{21}+\frac{36}{21}
3 va 7 ning eng kichik umumiy karralisi 21 ga teng. \frac{8}{3} va \frac{12}{7} ni 21 maxraj bilan kasrlarga aylantirib oling.
\frac{56+36}{21}
\frac{56}{21} va \frac{36}{21} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{92}{21}
92 olish uchun 56 va 36'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}