Baholash
\frac{279}{4}=69,75
Omil
\frac{3 ^ {2} \cdot 31}{2 ^ {2}} = 69\frac{3}{4} = 69,75
Baham ko'rish
Klipbordga nusxa olish
78-\frac{32+1}{4}
32 hosil qilish uchun 8 va 4 ni ko'paytirish.
78-\frac{33}{4}
33 olish uchun 32 va 1'ni qo'shing.
\frac{312}{4}-\frac{33}{4}
78 ni \frac{312}{4} kasrga o‘giring.
\frac{312-33}{4}
\frac{312}{4} va \frac{33}{4} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{279}{4}
279 olish uchun 312 dan 33 ni ayirish.
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
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Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
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