Baholash
\frac{2327}{84}\approx 27,702380952
Omil
\frac{13 \cdot 179}{2 ^ {2} \cdot 3 \cdot 7} = 27\frac{59}{84} = 27,702380952380953
Viktorina
Arithmetic
5xshash muammolar:
( \frac{ 41 \times 13 }{ 28 } )+( \frac{ 18 \times 13 }{ 27 } )
Baham ko'rish
Klipbordga nusxa olish
\frac{533}{28}+\frac{18\times 13}{27}
533 hosil qilish uchun 41 va 13 ni ko'paytirish.
\frac{533}{28}+\frac{234}{27}
234 hosil qilish uchun 18 va 13 ni ko'paytirish.
\frac{533}{28}+\frac{26}{3}
\frac{234}{27} ulushini 9 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{1599}{84}+\frac{728}{84}
28 va 3 ning eng kichik umumiy karralisi 84 ga teng. \frac{533}{28} va \frac{26}{3} ni 84 maxraj bilan kasrlarga aylantirib oling.
\frac{1599+728}{84}
\frac{1599}{84} va \frac{728}{84} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{2327}{84}
2327 olish uchun 1599 va 728'ni qo'shing.
Misollar
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{ 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
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Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}