Baholash
\frac{676}{35}\approx 19,314285714
Omil
\frac{2 ^ {2} \cdot 13 ^ {2}}{5 \cdot 7} = 19\frac{11}{35} = 19,314285714285713
Baham ko'rish
Klipbordga nusxa olish
\frac{\frac{30+1}{3}-\frac{7\times 7+4}{7}}{\frac{2}{15}}-\frac{21}{15}
30 hosil qilish uchun 10 va 3 ni ko'paytirish.
\frac{\frac{31}{3}-\frac{7\times 7+4}{7}}{\frac{2}{15}}-\frac{21}{15}
31 olish uchun 30 va 1'ni qo'shing.
\frac{\frac{31}{3}-\frac{49+4}{7}}{\frac{2}{15}}-\frac{21}{15}
49 hosil qilish uchun 7 va 7 ni ko'paytirish.
\frac{\frac{31}{3}-\frac{53}{7}}{\frac{2}{15}}-\frac{21}{15}
53 olish uchun 49 va 4'ni qo'shing.
\frac{\frac{217}{21}-\frac{159}{21}}{\frac{2}{15}}-\frac{21}{15}
3 va 7 ning eng kichik umumiy karralisi 21 ga teng. \frac{31}{3} va \frac{53}{7} ni 21 maxraj bilan kasrlarga aylantirib oling.
\frac{\frac{217-159}{21}}{\frac{2}{15}}-\frac{21}{15}
\frac{217}{21} va \frac{159}{21} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{\frac{58}{21}}{\frac{2}{15}}-\frac{21}{15}
58 olish uchun 217 dan 159 ni ayirish.
\frac{58}{21}\times \frac{15}{2}-\frac{21}{15}
\frac{58}{21} ni \frac{2}{15} ga bo'lish \frac{58}{21} ga k'paytirish \frac{2}{15} ga qaytarish.
\frac{58\times 15}{21\times 2}-\frac{21}{15}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{58}{21} ni \frac{15}{2} ga ko‘paytiring.
\frac{870}{42}-\frac{21}{15}
\frac{58\times 15}{21\times 2} kasridagi ko‘paytirishlarni bajaring.
\frac{145}{7}-\frac{21}{15}
\frac{870}{42} ulushini 6 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{145}{7}-\frac{7}{5}
\frac{21}{15} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{725}{35}-\frac{49}{35}
7 va 5 ning eng kichik umumiy karralisi 35 ga teng. \frac{145}{7} va \frac{7}{5} ni 35 maxraj bilan kasrlarga aylantirib oling.
\frac{725-49}{35}
\frac{725}{35} va \frac{49}{35} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{676}{35}
676 olish uchun 725 dan 49 ni ayirish.
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}