1(2div8)+4*5/frac{1{4}(6-1)} eching

$$\frac { 1 ( 2 \div 8 ) + 4 \cdot 5 } { \frac { 1 } { 4 } ( 6 - 1 ) }$$

Baholash

$$\frac{81}{5}=16,2$$

Yechim qadamlari

\frac{2}{8} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1\times \frac{1}{4}+4\times 5}{\frac{1}{4}\left(6-1\right)}$$

\frac{1}{4} hosil qilish uchun 1 va \frac{1}{4} ni ko'paytirish.

$$\frac{\frac{1}{4}+4\times 5}{\frac{1}{4}\left(6-1\right)}$$

20 hosil qilish uchun 4 va 5 ni ko'paytirish.

$$\frac{\frac{1}{4}+20}{\frac{1}{4}\left(6-1\right)}$$

20 ni \frac{80}{4} kasrga o‘giring.

$$\frac{\frac{1}{4}+\frac{80}{4}}{\frac{1}{4}\left(6-1\right)}$$

\frac{1}{4} va \frac{80}{4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{\frac{1+80}{4}}{\frac{1}{4}\left(6-1\right)}$$

81 olish uchun 1 va 80'ni qo'shing.

$$\frac{\frac{81}{4}}{\frac{1}{4}\left(6-1\right)}$$

5 olish uchun 6 dan 1 ni ayirish.

$$\frac{\frac{81}{4}}{\frac{1}{4}\times 5}$$

\frac{5}{4} hosil qilish uchun \frac{1}{4} va 5 ni ko'paytirish.

$$\frac{\frac{81}{4}}{\frac{5}{4}}$$

\frac{81}{4} ni \frac{5}{4} ga bo'lish \frac{81}{4} ga k'paytirish \frac{5}{4} ga qaytarish.

$$\frac{81}{4}\times \frac{4}{5}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{81}{4} ni \frac{4}{5} ga ko‘paytiring.

$$\frac{81\times 4}{4\times 5}$$

Surat va maxrajdagi ikkala 4 ni qisqartiring.

$$\frac{81}{5}$$

Omil

$$\frac{3 ^ {4}}{5} = 16\frac{1}{5} = 16,2$$