Baholash
\frac{17}{8}=2,125
Omil
\frac{17}{2 ^ {3}} = 2\frac{1}{8} = 2,125
Baham ko'rish
Klipbordga nusxa olish
3-\frac{\left(1\times 12+11\right)\times 21}{12\left(2\times 21+4\right)}
\frac{1\times 12+11}{12} ni \frac{2\times 21+4}{21} ga bo'lish \frac{1\times 12+11}{12} ga k'paytirish \frac{2\times 21+4}{21} ga qaytarish.
3-\frac{7\left(11+12\right)}{4\left(4+2\times 21\right)}
Surat va maxrajdagi ikkala 3 ni qisqartiring.
3-\frac{7\times 23}{4\left(4+2\times 21\right)}
23 olish uchun 11 va 12'ni qo'shing.
3-\frac{161}{4\left(4+2\times 21\right)}
161 hosil qilish uchun 7 va 23 ni ko'paytirish.
3-\frac{161}{4\left(4+42\right)}
42 hosil qilish uchun 2 va 21 ni ko'paytirish.
3-\frac{161}{4\times 46}
46 olish uchun 4 va 42'ni qo'shing.
3-\frac{161}{184}
184 hosil qilish uchun 4 va 46 ni ko'paytirish.
3-\frac{7}{8}
\frac{161}{184} ulushini 23 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{24}{8}-\frac{7}{8}
3 ni \frac{24}{8} kasrga o‘giring.
\frac{24-7}{8}
\frac{24}{8} va \frac{7}{8} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{17}{8}
17 olish uchun 24 dan 7 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}