Baholash
\frac{63}{16}=3,9375
Omil
\frac{3 ^ {2} \cdot 7}{2 ^ {4}} = 3\frac{15}{16} = 3,9375
Baham ko'rish
Klipbordga nusxa olish
\frac{\left(3\times 2+3\right)\times 7}{2\left(1\times 7+1\right)}
\frac{3\times 2+3}{2} ni \frac{1\times 7+1}{7} ga bo'lish \frac{3\times 2+3}{2} ga k'paytirish \frac{1\times 7+1}{7} ga qaytarish.
\frac{\left(6+3\right)\times 7}{2\left(1\times 7+1\right)}
6 hosil qilish uchun 3 va 2 ni ko'paytirish.
\frac{9\times 7}{2\left(1\times 7+1\right)}
9 olish uchun 6 va 3'ni qo'shing.
\frac{63}{2\left(1\times 7+1\right)}
63 hosil qilish uchun 9 va 7 ni ko'paytirish.
\frac{63}{2\left(7+1\right)}
7 hosil qilish uchun 1 va 7 ni ko'paytirish.
\frac{63}{2\times 8}
8 olish uchun 7 va 1'ni qo'shing.
\frac{63}{16}
16 hosil qilish uchun 2 va 8 ni ko'paytirish.
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}