15 \% \div 420
Baholash
\frac{1}{2800}\approx 0,000357143
Omil
\frac{1}{2 ^ {4} \cdot 5 ^ {2} \cdot 7} = 0,00035714285714285714
Baham ko'rish
Klipbordga nusxa olish
\frac{15}{100\times 420}
\frac{\frac{15}{100}}{420} ni yagona kasrga aylantiring.
\frac{15}{42000}
42000 hosil qilish uchun 100 va 420 ni ko'paytirish.
\frac{1}{2800}
\frac{15}{42000} ulushini 15 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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}