Baholash
-\frac{6400}{93}\approx -68,817204301
Omil
-\frac{6400}{93} = -68\frac{76}{93} = -68,81720430107526
Viktorina
Arithmetic
5xshash muammolar:
\frac{ \frac{ 800 }{ 50 } }{ \frac{ 2 }{ 25 } - \frac{ 5 }{ 16 } }
Baham ko'rish
Klipbordga nusxa olish
\frac{16}{\frac{2}{25}-\frac{5}{16}}
16 ni olish uchun 800 ni 50 ga bo‘ling.
\frac{16}{\frac{32}{400}-\frac{125}{400}}
25 va 16 ning eng kichik umumiy karralisi 400 ga teng. \frac{2}{25} va \frac{5}{16} ni 400 maxraj bilan kasrlarga aylantirib oling.
\frac{16}{\frac{32-125}{400}}
\frac{32}{400} va \frac{125}{400} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{16}{-\frac{93}{400}}
-93 olish uchun 32 dan 125 ni ayirish.
16\left(-\frac{400}{93}\right)
16 ni -\frac{93}{400} ga bo'lish 16 ga k'paytirish -\frac{93}{400} ga qaytarish.
\frac{16\left(-400\right)}{93}
16\left(-\frac{400}{93}\right) ni yagona kasrga aylantiring.
\frac{-6400}{93}
-6400 hosil qilish uchun 16 va -400 ni ko'paytirish.
-\frac{6400}{93}
\frac{-6400}{93} kasri manfiy belgini olib tashlash bilan -\frac{6400}{93} sifatida qayta yozilishi mumkin.
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}