Baholash
-\frac{13}{12}\approx -1,083333333
Omil
-\frac{13}{12} = -1\frac{1}{12} = -1,0833333333333333
Baham ko'rish
Klipbordga nusxa olish
\frac{6+2}{-2}+\frac{-7}{3\left(-4\right)}\times \frac{25}{5}
-2 ning teskarisi 2 ga teng.
\frac{8}{-2}+\frac{-7}{3\left(-4\right)}\times \frac{25}{5}
8 olish uchun 6 va 2'ni qo'shing.
-4+\frac{-7}{3\left(-4\right)}\times \frac{25}{5}
-4 ni olish uchun 8 ni -2 ga bo‘ling.
-4+\frac{-7}{-12}\times \frac{25}{5}
-12 hosil qilish uchun 3 va -4 ni ko'paytirish.
-4+\frac{7}{12}\times \frac{25}{5}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-7}{-12} kasrini \frac{7}{12} ga soddalashtirish mumkin.
-4+\frac{7}{12}\times 5
5 ni olish uchun 25 ni 5 ga bo‘ling.
-4+\frac{7\times 5}{12}
\frac{7}{12}\times 5 ni yagona kasrga aylantiring.
-4+\frac{35}{12}
35 hosil qilish uchun 7 va 5 ni ko'paytirish.
-\frac{48}{12}+\frac{35}{12}
-4 ni -\frac{48}{12} kasrga o‘giring.
\frac{-48+35}{12}
-\frac{48}{12} va \frac{35}{12} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
-\frac{13}{12}
-13 olish uchun -48 va 35'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}