Baholash
\frac{690}{7}\approx 98,571428571
Omil
\frac{2 \cdot 3 \cdot 5 \cdot 23}{7} = 98\frac{4}{7} = 98,57142857142857
Baham ko'rish
Klipbordga nusxa olish
\frac{115\times 6}{1\times 6+1}
115 ni \frac{1\times 6+1}{6} ga bo'lish 115 ga k'paytirish \frac{1\times 6+1}{6} ga qaytarish.
\frac{690}{1\times 6+1}
690 hosil qilish uchun 115 va 6 ni ko'paytirish.
\frac{690}{6+1}
6 hosil qilish uchun 1 va 6 ni ko'paytirish.
\frac{690}{7}
7 olish uchun 6 va 1'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}