Tasdiqlamoq
yolgʻon
Viktorina
Arithmetic
5xshash muammolar:
13 \frac { 2 } { 5 } \div 2 \frac { 1 } { 2 } = 6 \frac { 4 } { 6 }
Baham ko'rish
Klipbordga nusxa olish
\frac{12}{5}\times \frac{13\times 5+2}{5}=6\times 6+4
Tenglamaning ikkala tarafini 6 ga ko'paytirish.
\frac{12}{5}\times \frac{65+2}{5}=6\times 6+4
65 hosil qilish uchun 13 va 5 ni ko'paytirish.
\frac{12}{5}\times \frac{67}{5}=6\times 6+4
67 olish uchun 65 va 2'ni qo'shing.
\frac{12\times 67}{5\times 5}=6\times 6+4
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{12}{5} ni \frac{67}{5} ga ko‘paytiring.
\frac{804}{25}=6\times 6+4
\frac{12\times 67}{5\times 5} kasridagi ko‘paytirishlarni bajaring.
\frac{804}{25}=36+4
36 hosil qilish uchun 6 va 6 ni ko'paytirish.
\frac{804}{25}=40
40 olish uchun 36 va 4'ni qo'shing.
\frac{804}{25}=\frac{1000}{25}
40 ni \frac{1000}{25} kasrga o‘giring.
\text{false}
\frac{804}{25} va \frac{1000}{25} ni taqqoslang.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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}