Baholash
-\frac{394}{3}\approx -131,333333333
Omil
-\frac{394}{3} = -131\frac{1}{3} = -131,33333333333334
Baham ko'rish
Klipbordga nusxa olish
2-125\times \frac{15+1}{15}
15 hosil qilish uchun 1 va 15 ni ko'paytirish.
2-125\times \frac{16}{15}
16 olish uchun 15 va 1'ni qo'shing.
2-\frac{125\times 16}{15}
125\times \frac{16}{15} ni yagona kasrga aylantiring.
2-\frac{2000}{15}
2000 hosil qilish uchun 125 va 16 ni ko'paytirish.
2-\frac{400}{3}
\frac{2000}{15} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{6}{3}-\frac{400}{3}
2 ni \frac{6}{3} kasrga o‘giring.
\frac{6-400}{3}
\frac{6}{3} va \frac{400}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-\frac{394}{3}
-394 olish uchun 6 dan 400 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}