Baholash
\frac{100}{21}\approx 4,761904762
Omil
\frac{2 ^ {2} \cdot 5 ^ {2}}{3 \cdot 7} = 4\frac{16}{21} = 4,761904761904762
Baham ko'rish
Klipbordga nusxa olish
\frac{28+2}{7}\times \frac{1\times 9+1}{9}
28 hosil qilish uchun 4 va 7 ni ko'paytirish.
\frac{30}{7}\times \frac{1\times 9+1}{9}
30 olish uchun 28 va 2'ni qo'shing.
\frac{30}{7}\times \frac{9+1}{9}
9 hosil qilish uchun 1 va 9 ni ko'paytirish.
\frac{30}{7}\times \frac{10}{9}
10 olish uchun 9 va 1'ni qo'shing.
\frac{30\times 10}{7\times 9}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{30}{7} ni \frac{10}{9} ga ko‘paytiring.
\frac{300}{63}
\frac{30\times 10}{7\times 9} kasridagi ko‘paytirishlarni bajaring.
\frac{100}{21}
\frac{300}{63} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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}