Baholash
\frac{49}{4}=12,25
Omil
\frac{7 ^ {2}}{2 ^ {2}} = 12\frac{1}{4} = 12,25
Viktorina
Arithmetic
7+ \frac{ 21 }{ 4 }
Baham ko'rish
Klipbordga nusxa olish
\frac{28}{4}+\frac{21}{4}
7 ni \frac{28}{4} kasrga o‘giring.
\frac{28+21}{4}
\frac{28}{4} va \frac{21}{4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{49}{4}
49 olish uchun 28 va 21'ni qo'shing.
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}