Baholash
\frac{309}{4}=77,25
Omil
\frac{3 \cdot 103}{2 ^ {2}} = 77\frac{1}{4} = 77,25
Baham ko'rish
Klipbordga nusxa olish
\frac{75\times 3}{100}+75
75\times \frac{3}{100} ni yagona kasrga aylantiring.
\frac{225}{100}+75
225 hosil qilish uchun 75 va 3 ni ko'paytirish.
\frac{9}{4}+75
\frac{225}{100} ulushini 25 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{9}{4}+\frac{300}{4}
75 ni \frac{300}{4} kasrga o‘giring.
\frac{9+300}{4}
\frac{9}{4} va \frac{300}{4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{309}{4}
309 olish uchun 9 va 300'ni qo'shing.
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}