505+18*90/100-7/1110 eching

$$505+ \frac{ \frac{ 18 \cdot 90 }{ 100 } -7 }{ 11 } 10$$

Baholash

$$\frac{5647}{11}\approx 513,363636364$$

Yechim qadamlari

1620 hosil qilish uchun 18 va 90 ni ko'paytirish.

$$505+\frac{\frac{1620}{100}-7}{11}\times 10$$

\frac{1620}{100} ulushini 20 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$505+\frac{\frac{81}{5}-7}{11}\times 10$$

7 ni \frac{35}{5} kasrga o‘giring.

$$505+\frac{\frac{81}{5}-\frac{35}{5}}{11}\times 10$$

\frac{81}{5} va \frac{35}{5} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$505+\frac{\frac{81-35}{5}}{11}\times 10$$

46 olish uchun 81 dan 35 ni ayirish.

$$505+\frac{\frac{46}{5}}{11}\times 10$$

\frac{\frac{46}{5}}{11} ni yagona kasrga aylantiring.

$$505+\frac{46}{5\times 11}\times 10$$

55 hosil qilish uchun 5 va 11 ni ko'paytirish.

$$505+\frac{46}{55}\times 10$$

\frac{46}{55}\times 10 ni yagona kasrga aylantiring.

$$505+\frac{46\times 10}{55}$$

460 hosil qilish uchun 46 va 10 ni ko'paytirish.

$$505+\frac{460}{55}$$

\frac{460}{55} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$505+\frac{92}{11}$$

505 ni \frac{5555}{11} kasrga o‘giring.

$$\frac{5555}{11}+\frac{92}{11}$$

\frac{5555}{11} va \frac{92}{11} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{5555+92}{11}$$

5647 olish uchun 5555 va 92'ni qo'shing.

$$\frac{5647}{11}$$

Omil

$$\frac{5647}{11} = 513\frac{4}{11} = 513,3636363636364$$