1/3*2/7*7*7*12 eching

$$\frac { 1 } { 3 } \times \frac { 2 } { 7 } \times 7 \times 7 \times 12$$

Baholash

$$56$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{3} ni \frac{2}{7} ga ko‘paytiring.

$$\frac{1\times 2}{3\times 7}\times 7\times 7\times 12$$

\frac{1\times 2}{3\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{2}{21}\times 7\times 7\times 12$$

\frac{2}{21}\times 7 ni yagona kasrga aylantiring.

$$\frac{2\times 7}{21}\times 7\times 12$$

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

$$\frac{14}{21}\times 7\times 12$$

\frac{14}{21} ulushini 7 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{2}{3}\times 7\times 12$$

\frac{2}{3}\times 7 ni yagona kasrga aylantiring.

$$\frac{2\times 7}{3}\times 12$$

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

$$\frac{14}{3}\times 12$$

\frac{14}{3}\times 12 ni yagona kasrga aylantiring.

$$\frac{14\times 12}{3}$$

168 hosil qilish uchun 14 va 12 ni ko'paytirish.

$$\frac{168}{3}$$

56 ni olish uchun 168 ni 3 ga bo‘ling.

$$56$$

Omil

$$2^{3}\times 7$$