51/4*7*31/7*22/7 eching

$$5 \frac { 1 } { 4 } \times 7 \times 3 \frac { 1 } { 7 } \times 2 \frac { 2 } { 7 }$$

Baholash

$$264$$

Yechim qadamlari

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

$$\frac{20+1}{4}\times 7\times \frac{3\times 7+1}{7}\times \frac{2\times 7+2}{7}$$

21 olish uchun 20 va 1'ni qo'shing.

$$\frac{21}{4}\times 7\times \frac{3\times 7+1}{7}\times \frac{2\times 7+2}{7}$$

\frac{21}{4}\times 7 ni yagona kasrga aylantiring.

$$\frac{21\times 7}{4}\times \frac{3\times 7+1}{7}\times \frac{2\times 7+2}{7}$$

147 hosil qilish uchun 21 va 7 ni ko'paytirish.

$$\frac{147}{4}\times \frac{3\times 7+1}{7}\times \frac{2\times 7+2}{7}$$

21 hosil qilish uchun 3 va 7 ni ko'paytirish.

$$\frac{147}{4}\times \frac{21+1}{7}\times \frac{2\times 7+2}{7}$$

22 olish uchun 21 va 1'ni qo'shing.

$$\frac{147}{4}\times \frac{22}{7}\times \frac{2\times 7+2}{7}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{147}{4} ni \frac{22}{7} ga ko‘paytiring.

$$\frac{147\times 22}{4\times 7}\times \frac{2\times 7+2}{7}$$

\frac{147\times 22}{4\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{3234}{28}\times \frac{2\times 7+2}{7}$$

\frac{3234}{28} ulushini 14 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{231}{2}\times \frac{2\times 7+2}{7}$$

14 hosil qilish uchun 2 va 7 ni ko'paytirish.

$$\frac{231}{2}\times \frac{14+2}{7}$$

16 olish uchun 14 va 2'ni qo'shing.

$$\frac{231}{2}\times \frac{16}{7}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{231}{2} ni \frac{16}{7} ga ko‘paytiring.

$$\frac{231\times 16}{2\times 7}$$

\frac{231\times 16}{2\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{3696}{14}$$

264 ni olish uchun 3696 ni 14 ga bo‘ling.

$$264$$

Omil

$$2^{3}\times 3\times 11$$