23div32/7*13/4 eching

$$23 \div 3 \frac { 2 } { 7 } \times 1 \frac { 3 } { 4 }$$

Baholash

$$\frac{49}{4}=12,25$$

Yechim qadamlari

23 ni \frac{3\times 7+2}{7} ga bo'lish 23 ga k'paytirish \frac{3\times 7+2}{7} ga qaytarish.

$$\frac{23\times 7}{3\times 7+2}\times \frac{1\times 4+3}{4}$$

161 hosil qilish uchun 23 va 7 ni ko'paytirish.

$$\frac{161}{3\times 7+2}\times \frac{1\times 4+3}{4}$$

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

$$\frac{161}{21+2}\times \frac{1\times 4+3}{4}$$

23 olish uchun 21 va 2'ni qo'shing.

$$\frac{161}{23}\times \frac{1\times 4+3}{4}$$

7 ni olish uchun 161 ni 23 ga bo‘ling.

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

4 hosil qilish uchun 1 va 4 ni ko'paytirish.

$$7\times \frac{4+3}{4}$$

7 olish uchun 4 va 3'ni qo'shing.

$$7\times \frac{7}{4}$$

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

$$\frac{7\times 7}{4}$$

49 hosil qilish uchun 7 va 7 ni ko'paytirish.

$$\frac{49}{4}$$

Omil

$$\frac{7 ^ {2}}{2 ^ {2}} = 12\frac{1}{4} = 12,25$$