Baholash
7a-19b-2
Kengaytirish
7a-19b-2
Viktorina
Algebra
5xshash muammolar:
( 8 - ( 10 a + 3 b ) ) - ( 9 - ( 14 a - 7 b ) - ( 3 a - 9 b - 1 ) ) =
Baham ko'rish
Klipbordga nusxa olish
8-10a-3b-\left(9-\left(14a-7b\right)-\left(3a-9b-1\right)\right)
10a+3b teskarisini topish uchun har birining teskarisini toping.
8-10a-3b-\left(9-14a-\left(-7b\right)-\left(3a-9b-1\right)\right)
14a-7b teskarisini topish uchun har birining teskarisini toping.
8-10a-3b-\left(9-14a+7b-\left(3a-9b-1\right)\right)
-7b ning teskarisi 7b ga teng.
8-10a-3b-\left(9-14a+7b-3a-\left(-9b\right)-\left(-1\right)\right)
3a-9b-1 teskarisini topish uchun har birining teskarisini toping.
8-10a-3b-\left(9-14a+7b-3a+9b-\left(-1\right)\right)
-9b ning teskarisi 9b ga teng.
8-10a-3b-\left(9-14a+7b-3a+9b+1\right)
-1 ning teskarisi 1 ga teng.
8-10a-3b-\left(9-17a+7b+9b+1\right)
-17a ni olish uchun -14a va -3a ni birlashtirish.
8-10a-3b-\left(9-17a+16b+1\right)
16b ni olish uchun 7b va 9b ni birlashtirish.
8-10a-3b-\left(10-17a+16b\right)
10 olish uchun 9 va 1'ni qo'shing.
8-10a-3b-10-\left(-17a\right)-16b
10-17a+16b teskarisini topish uchun har birining teskarisini toping.
8-10a-3b-10+17a-16b
-17a ning teskarisi 17a ga teng.
-2-10a-3b+17a-16b
-2 olish uchun 8 dan 10 ni ayirish.
-2+7a-3b-16b
7a ni olish uchun -10a va 17a ni birlashtirish.
-2+7a-19b
-19b ni olish uchun -3b va -16b ni birlashtirish.
8-10a-3b-\left(9-\left(14a-7b\right)-\left(3a-9b-1\right)\right)
10a+3b teskarisini topish uchun har birining teskarisini toping.
8-10a-3b-\left(9-14a-\left(-7b\right)-\left(3a-9b-1\right)\right)
14a-7b teskarisini topish uchun har birining teskarisini toping.
8-10a-3b-\left(9-14a+7b-\left(3a-9b-1\right)\right)
-7b ning teskarisi 7b ga teng.
8-10a-3b-\left(9-14a+7b-3a-\left(-9b\right)-\left(-1\right)\right)
3a-9b-1 teskarisini topish uchun har birining teskarisini toping.
8-10a-3b-\left(9-14a+7b-3a+9b-\left(-1\right)\right)
-9b ning teskarisi 9b ga teng.
8-10a-3b-\left(9-14a+7b-3a+9b+1\right)
-1 ning teskarisi 1 ga teng.
8-10a-3b-\left(9-17a+7b+9b+1\right)
-17a ni olish uchun -14a va -3a ni birlashtirish.
8-10a-3b-\left(9-17a+16b+1\right)
16b ni olish uchun 7b va 9b ni birlashtirish.
8-10a-3b-\left(10-17a+16b\right)
10 olish uchun 9 va 1'ni qo'shing.
8-10a-3b-10-\left(-17a\right)-16b
10-17a+16b teskarisini topish uchun har birining teskarisini toping.
8-10a-3b-10+17a-16b
-17a ning teskarisi 17a ga teng.
-2-10a-3b+17a-16b
-2 olish uchun 8 dan 10 ni ayirish.
-2+7a-3b-16b
7a ni olish uchun -10a va 17a ni birlashtirish.
-2+7a-19b
-19b ni olish uchun -3b va -16b ni birlashtirish.
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}