Baholash
\frac{13}{2}=6,5
Omil
\frac{13}{2} = 6\frac{1}{2} = 6,5
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{7}\times \frac{13}{2}\times 7
\frac{1}{7} ni \frac{2}{13} ga bo'lish \frac{1}{7} ga k'paytirish \frac{2}{13} ga qaytarish.
\frac{1\times 13}{7\times 2}\times 7
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{7} ni \frac{13}{2} ga ko‘paytiring.
\frac{13}{14}\times 7
\frac{1\times 13}{7\times 2} kasridagi ko‘paytirishlarni bajaring.
\frac{13\times 7}{14}
\frac{13}{14}\times 7 ni yagona kasrga aylantiring.
\frac{91}{14}
91 hosil qilish uchun 13 va 7 ni ko'paytirish.
\frac{13}{2}
\frac{91}{14} ulushini 7 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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}