Baholash
-\frac{291}{10}=-29,1
Omil
-\frac{291}{10} = -29\frac{1}{10} = -29,1
Baham ko'rish
Klipbordga nusxa olish
\frac{4+1}{2}+\frac{48}{-2}-\frac{7\times 5+3}{5}
4 hosil qilish uchun 2 va 2 ni ko'paytirish.
\frac{5}{2}+\frac{48}{-2}-\frac{7\times 5+3}{5}
5 olish uchun 4 va 1'ni qo'shing.
\frac{5}{2}-24-\frac{7\times 5+3}{5}
-24 ni olish uchun 48 ni -2 ga bo‘ling.
\frac{5}{2}-\frac{48}{2}-\frac{7\times 5+3}{5}
24 ni \frac{48}{2} kasrga o‘giring.
\frac{5-48}{2}-\frac{7\times 5+3}{5}
\frac{5}{2} va \frac{48}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-\frac{43}{2}-\frac{7\times 5+3}{5}
-43 olish uchun 5 dan 48 ni ayirish.
-\frac{43}{2}-\frac{35+3}{5}
35 hosil qilish uchun 7 va 5 ni ko'paytirish.
-\frac{43}{2}-\frac{38}{5}
38 olish uchun 35 va 3'ni qo'shing.
-\frac{215}{10}-\frac{76}{10}
2 va 5 ning eng kichik umumiy karralisi 10 ga teng. -\frac{43}{2} va \frac{38}{5} ni 10 maxraj bilan kasrlarga aylantirib oling.
\frac{-215-76}{10}
-\frac{215}{10} va \frac{76}{10} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-\frac{291}{10}
-291 olish uchun -215 dan 76 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}