19^3/4*1/7 eching

$${ 19 }^{ } \frac{ 3 }{ 4 } \times \frac{ 1 }{ 7 }$$

Baholash

$$\frac{57}{28}\approx 2,035714286$$

Yechim qadamlari

1 daraja ko‘rsatkichini 19 ga hisoblang va 19 ni qiymatni oling.

$$19\times \frac{3}{4}\times \frac{1}{7}$$

19\times \frac{3}{4} ni yagona kasrga aylantiring.

$$\frac{19\times 3}{4}\times \frac{1}{7}$$

57 hosil qilish uchun 19 va 3 ni ko'paytirish.

$$\frac{57}{4}\times \frac{1}{7}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{57}{4} ni \frac{1}{7} ga ko‘paytiring.

$$\frac{57\times 1}{4\times 7}$$

\frac{57\times 1}{4\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{57}{28}$$

Omil

$$\frac{3 \cdot 19}{2 ^ {2} \cdot 7} = 2\frac{1}{28} = 2,0357142857142856$$