Baholash
\frac{43}{28}\approx 1,535714286
Omil
\frac{43}{2 ^ {2} \cdot 7} = 1\frac{15}{28} = 1,5357142857142858
Baham ko'rish
Klipbordga nusxa olish
\frac{2}{7}+\frac{4+1}{4}
4 hosil qilish uchun 1 va 4 ni ko'paytirish.
\frac{2}{7}+\frac{5}{4}
5 olish uchun 4 va 1'ni qo'shing.
\frac{8}{28}+\frac{35}{28}
7 va 4 ning eng kichik umumiy karralisi 28 ga teng. \frac{2}{7} va \frac{5}{4} ni 28 maxraj bilan kasrlarga aylantirib oling.
\frac{8+35}{28}
\frac{8}{28} va \frac{35}{28} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{43}{28}
43 olish uchun 8 va 35'ni qo'shing.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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}