Baholash
-\frac{1}{20}=-0,05
Omil
-\frac{1}{20} = -0,05
Baham ko'rish
Klipbordga nusxa olish
\frac{3}{4}+0-\left(\frac{4}{5}-0\times 2\right)
0 hosil qilish uchun 0 va 5 ni ko'paytirish.
\frac{3}{4}-\left(\frac{4}{5}-0\times 2\right)
\frac{3}{4} olish uchun \frac{3}{4} va 0'ni qo'shing.
\frac{3}{4}-\left(\frac{4}{5}-0\right)
0 hosil qilish uchun 0 va 2 ni ko'paytirish.
\frac{3}{4}-\frac{4}{5}
\frac{4}{5} olish uchun \frac{4}{5} dan 0 ni ayirish.
\frac{15}{20}-\frac{16}{20}
4 va 5 ning eng kichik umumiy karralisi 20 ga teng. \frac{3}{4} va \frac{4}{5} ni 20 maxraj bilan kasrlarga aylantirib oling.
\frac{15-16}{20}
\frac{15}{20} va \frac{16}{20} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-\frac{1}{20}
-1 olish uchun 15 dan 16 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}