Baholash
-\frac{7}{2}=-3,5
Omil
-\frac{7}{2} = -3\frac{1}{2} = -3,5
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{2}\times 1-4
2 daraja ko‘rsatkichini 1 ga hisoblang va 1 ni qiymatni oling.
\frac{1}{2}-4
\frac{1}{2} hosil qilish uchun \frac{1}{2} va 1 ni ko'paytirish.
\frac{1}{2}-\frac{8}{2}
4 ni \frac{8}{2} kasrga o‘giring.
\frac{1-8}{2}
\frac{1}{2} va \frac{8}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-\frac{7}{2}
-7 olish uchun 1 dan 8 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}