Baholash
\frac{1640}{7}\approx 234,285714286
Omil
\frac{2 ^ {3} \cdot 5 \cdot 41}{7} = 234\frac{2}{7} = 234,28571428571428
Baham ko'rish
Klipbordga nusxa olish
4\times \frac{1640}{28}
1640 hosil qilish uchun 41 va 40 ni ko'paytirish.
4\times \frac{410}{7}
\frac{1640}{28} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{4\times 410}{7}
4\times \frac{410}{7} ni yagona kasrga aylantiring.
\frac{1640}{7}
1640 hosil qilish uchun 4 va 410 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}