Baholash
\frac{21}{20}=1,05
Omil
\frac{3 \cdot 7}{2 ^ {2} \cdot 5} = 1\frac{1}{20} = 1,05
Baham ko'rish
Klipbordga nusxa olish
1+\frac{5}{100}
1 ni olish uchun 1 ni 1 ga bo‘ling.
1+\frac{1}{20}
\frac{5}{100} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{20}{20}+\frac{1}{20}
1 ni \frac{20}{20} kasrga o‘giring.
\frac{20+1}{20}
\frac{20}{20} va \frac{1}{20} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{21}{20}
21 olish uchun 20 va 1'ni qo'shing.
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}