130-30 \%
Baholash
\frac{1297}{10}=129,7
Omil
\frac{1297}{2 \cdot 5} = 129\frac{7}{10} = 129,7
Baham ko'rish
Klipbordga nusxa olish
130-\frac{3}{10}
\frac{30}{100} ulushini 10 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{1300}{10}-\frac{3}{10}
130 ni \frac{1300}{10} kasrga o‘giring.
\frac{1300-3}{10}
\frac{1300}{10} va \frac{3}{10} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{1297}{10}
1297 olish uchun 1300 dan 3 ni ayirish.
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
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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}