Baholash
\frac{2819}{2}=1409,5
Omil
\frac{2819}{2} = 1409\frac{1}{2} = 1409,5
Baham ko'rish
Klipbordga nusxa olish
\frac{4+1}{2}\left(325-4\right)-\frac{1821}{-3}
4 hosil qilish uchun 2 va 2 ni ko'paytirish.
\frac{5}{2}\left(325-4\right)-\frac{1821}{-3}
5 olish uchun 4 va 1'ni qo'shing.
\frac{5}{2}\times 321-\frac{1821}{-3}
321 olish uchun 325 dan 4 ni ayirish.
\frac{5\times 321}{2}-\frac{1821}{-3}
\frac{5}{2}\times 321 ni yagona kasrga aylantiring.
\frac{1605}{2}-\frac{1821}{-3}
1605 hosil qilish uchun 5 va 321 ni ko'paytirish.
\frac{1605}{2}-\left(-607\right)
-607 ni olish uchun 1821 ni -3 ga bo‘ling.
\frac{1605}{2}+607
-607 ning teskarisi 607 ga teng.
\frac{1605}{2}+\frac{1214}{2}
607 ni \frac{1214}{2} kasrga o‘giring.
\frac{1605+1214}{2}
\frac{1605}{2} va \frac{1214}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{2819}{2}
2819 olish uchun 1605 va 1214'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}