1/2div4+20/frac{1{2}*4+20}= eching

$$\frac { \frac { 1 } { 2 } \div 4 + 20 } { \frac { 1 } { 2 } \times 4 + 20 } =$$

Baholash

$$\frac{161}{176}\approx 0,914772727$$

Yechim qadamlari

\frac{\frac{1}{2}}{4} ni yagona kasrga aylantiring.

$$\frac{\frac{1}{2\times 4}+20}{\frac{1}{2}\times 4+20}$$

8 hosil qilish uchun 2 va 4 ni ko'paytirish.

$$\frac{\frac{1}{8}+20}{\frac{1}{2}\times 4+20}$$

20 ni \frac{160}{8} kasrga o‘giring.

$$\frac{\frac{1}{8}+\frac{160}{8}}{\frac{1}{2}\times 4+20}$$

\frac{1}{8} va \frac{160}{8} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{\frac{1+160}{8}}{\frac{1}{2}\times 4+20}$$

161 olish uchun 1 va 160'ni qo'shing.

$$\frac{\frac{161}{8}}{\frac{1}{2}\times 4+20}$$

\frac{4}{2} hosil qilish uchun \frac{1}{2} va 4 ni ko'paytirish.

$$\frac{\frac{161}{8}}{\frac{4}{2}+20}$$

2 ni olish uchun 4 ni 2 ga bo‘ling.

$$\frac{\frac{161}{8}}{2+20}$$

22 olish uchun 2 va 20'ni qo'shing.

$$\frac{\frac{161}{8}}{22}$$

\frac{\frac{161}{8}}{22} ni yagona kasrga aylantiring.

$$\frac{161}{8\times 22}$$

176 hosil qilish uchun 8 va 22 ni ko'paytirish.

$$\frac{161}{176}$$

Omil

$$\frac{7 \cdot 23}{2 ^ {4} \cdot 11} = 0,9147727272727273$$