Baholash
-3
Omil
-3
Viktorina
Arithmetic
5xshash muammolar:
\frac { ( - 7 ) ( - 3 ) - ( 4 ) ( 3 ) } { 3 [ 7 \div ( 3 - 10 ) ] }
Baham ko'rish
Klipbordga nusxa olish
\frac{21-4\times 3}{3\times \frac{7}{3-10}}
21 hosil qilish uchun -7 va -3 ni ko'paytirish.
\frac{21-12}{3\times \frac{7}{3-10}}
12 hosil qilish uchun 4 va 3 ni ko'paytirish.
\frac{9}{3\times \frac{7}{3-10}}
9 olish uchun 21 dan 12 ni ayirish.
\frac{9}{3\times \frac{7}{-7}}
-7 olish uchun 3 dan 10 ni ayirish.
\frac{9}{3\left(-1\right)}
-1 ni olish uchun 7 ni -7 ga bo‘ling.
\frac{9}{-3}
-3 hosil qilish uchun 3 va -1 ni ko'paytirish.
-3
-3 ni olish uchun 9 ni -3 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}