181/216:1/18:1/21 eching

$$18 \frac { 1 } { 216 } : \frac { 1 } { 18 } : \frac { 1 } { 21 }$$

Baholash

$$\frac{27223}{4}=6805,75$$

Yechim qadamlari

\frac{\frac{18\times 216+1}{216}}{\frac{1}{18}} ni \frac{1}{21} ga bo'lish \frac{\frac{18\times 216+1}{216}}{\frac{1}{18}} ga k'paytirish \frac{1}{21} ga qaytarish.

$$\frac{\frac{18\times 216+1}{216}\times 21}{\frac{1}{18}}$$

3888 hosil qilish uchun 18 va 216 ni ko'paytirish.

$$\frac{\frac{3888+1}{216}\times 21}{\frac{1}{18}}$$

3889 olish uchun 3888 va 1'ni qo'shing.

$$\frac{\frac{3889}{216}\times 21}{\frac{1}{18}}$$

\frac{3889}{216}\times 21 ni yagona kasrga aylantiring.

$$\frac{\frac{3889\times 21}{216}}{\frac{1}{18}}$$

81669 hosil qilish uchun 3889 va 21 ni ko'paytirish.

$$\frac{\frac{81669}{216}}{\frac{1}{18}}$$

\frac{81669}{216} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{27223}{72}}{\frac{1}{18}}$$

\frac{27223}{72} ni \frac{1}{18} ga bo'lish \frac{27223}{72} ga k'paytirish \frac{1}{18} ga qaytarish.

$$\frac{27223}{72}\times 18$$

\frac{27223}{72}\times 18 ni yagona kasrga aylantiring.

$$\frac{27223\times 18}{72}$$

490014 hosil qilish uchun 27223 va 18 ni ko'paytirish.

$$\frac{490014}{72}$$

\frac{490014}{72} ulushini 18 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{27223}{4}$$

Omil

$$\frac{7 \cdot 3889}{2 ^ {2}} = 6805\frac{3}{4} = 6805,75$$