Baholash
\frac{54}{19}\approx 2,842105263
Omil
\frac{2 \cdot 3 ^ {3}}{19} = 2\frac{16}{19} = 2,8421052631578947
Baham ko'rish
Klipbordga nusxa olish
\frac{-54}{2-21}
-54 olish uchun 4 dan 58 ni ayirish.
\frac{-54}{-19}
-19 olish uchun 2 dan 21 ni ayirish.
\frac{54}{19}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-54}{-19} kasrini \frac{54}{19} ga soddalashtirish 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}