Baholash
-\frac{129}{40}=-3,225
Omil
-\frac{129}{40} = -3\frac{9}{40} = -3,225
Baham ko'rish
Klipbordga nusxa olish
\frac{7\times 2+1}{2\times 12}-\left(12\left(\frac{1}{3}-0\times 3\right)-\frac{3}{20}\right)
\frac{\frac{7\times 2+1}{2}}{12} ni yagona kasrga aylantiring.
\frac{14+1}{2\times 12}-\left(12\left(\frac{1}{3}-0\times 3\right)-\frac{3}{20}\right)
14 hosil qilish uchun 7 va 2 ni ko'paytirish.
\frac{15}{2\times 12}-\left(12\left(\frac{1}{3}-0\times 3\right)-\frac{3}{20}\right)
15 olish uchun 14 va 1'ni qo'shing.
\frac{15}{24}-\left(12\left(\frac{1}{3}-0\times 3\right)-\frac{3}{20}\right)
24 hosil qilish uchun 2 va 12 ni ko'paytirish.
\frac{5}{8}-\left(12\left(\frac{1}{3}-0\times 3\right)-\frac{3}{20}\right)
\frac{15}{24} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{5}{8}-\left(12\left(\frac{1}{3}-0\right)-\frac{3}{20}\right)
0 hosil qilish uchun 0 va 3 ni ko'paytirish.
\frac{5}{8}-\left(12\times \frac{1}{3}-\frac{3}{20}\right)
\frac{1}{3} olish uchun \frac{1}{3} dan 0 ni ayirish.
\frac{5}{8}-\left(\frac{12}{3}-\frac{3}{20}\right)
\frac{12}{3} hosil qilish uchun 12 va \frac{1}{3} ni ko'paytirish.
\frac{5}{8}-\left(4-\frac{3}{20}\right)
4 ni olish uchun 12 ni 3 ga bo‘ling.
\frac{5}{8}-\left(\frac{80}{20}-\frac{3}{20}\right)
4 ni \frac{80}{20} kasrga o‘giring.
\frac{5}{8}-\frac{80-3}{20}
\frac{80}{20} va \frac{3}{20} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{5}{8}-\frac{77}{20}
77 olish uchun 80 dan 3 ni ayirish.
\frac{25}{40}-\frac{154}{40}
8 va 20 ning eng kichik umumiy karralisi 40 ga teng. \frac{5}{8} va \frac{77}{20} ni 40 maxraj bilan kasrlarga aylantirib oling.
\frac{25-154}{40}
\frac{25}{40} va \frac{154}{40} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-\frac{129}{40}
-129 olish uchun 25 dan 154 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}