Baholash
20
Omil
2^{2}\times 5
Viktorina
Arithmetic
5xshash muammolar:
- \frac{ 3 }{ 34 } - \frac{ 101 }{ 34 } +4( \frac{ 98 }{ 17 } )
Baham ko'rish
Klipbordga nusxa olish
\frac{-3-101}{34}+4\times \frac{98}{17}
-\frac{3}{34} va \frac{101}{34} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{-104}{34}+4\times \frac{98}{17}
-104 olish uchun -3 dan 101 ni ayirish.
-\frac{52}{17}+4\times \frac{98}{17}
\frac{-104}{34} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
-\frac{52}{17}+\frac{4\times 98}{17}
4\times \frac{98}{17} ni yagona kasrga aylantiring.
-\frac{52}{17}+\frac{392}{17}
392 hosil qilish uchun 4 va 98 ni ko'paytirish.
\frac{-52+392}{17}
-\frac{52}{17} va \frac{392}{17} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{340}{17}
340 olish uchun -52 va 392'ni qo'shing.
20
20 ni olish uchun 340 ni 17 ga bo‘ling.
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}