853-782/sqrt{frac{65{8}+63/8}} eching

$$\frac{ 853-782 }{ \sqrt{ \frac{ 65 }{ 8 } + \frac{ 63 }{ 8 } } }$$

Baholash

$$\frac{71}{4}=17,75$$

Yechim qadamlari

71 olish uchun 853 dan 782 ni ayirish.

$$\frac{71}{\sqrt{\frac{65}{8}+\frac{63}{8}}}$$

\frac{65}{8} va \frac{63}{8} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{71}{\sqrt{\frac{65+63}{8}}}$$

128 olish uchun 65 va 63'ni qo'shing.

$$\frac{71}{\sqrt{\frac{128}{8}}}$$

16 ni olish uchun 128 ni 8 ga bo‘ling.

$$\frac{71}{\sqrt{16}}$$

16 ning kvadrat ildizini hisoblab, 4 natijaga ega bo‘ling.

$$\frac{71}{4}$$

Omil

$$\frac{71}{2 ^ {2}} = 17\frac{3}{4} = 17,75$$