51/3div(-31/3)div2/7 eching

$$5 \frac { 1 } { 3 } \div ( - 3 \frac { 1 } { 3 } ) \div \frac { 2 } { 7 }$$

Baholash

$$-\frac{28}{5}=-5,6$$

Yechim qadamlari

\frac{\frac{5\times 3+1}{3}}{-\frac{3\times 3+1}{3}} ni \frac{2}{7} ga bo'lish \frac{\frac{5\times 3+1}{3}}{-\frac{3\times 3+1}{3}} ga k'paytirish \frac{2}{7} ga qaytarish.

$$\frac{\frac{5\times 3+1}{3}\times 7}{\left(-\frac{3\times 3+1}{3}\right)\times 2}$$

15 hosil qilish uchun 5 va 3 ni ko'paytirish.

$$\frac{\frac{15+1}{3}\times 7}{\left(-\frac{3\times 3+1}{3}\right)\times 2}$$

16 olish uchun 15 va 1'ni qo'shing.

$$\frac{\frac{16}{3}\times 7}{\left(-\frac{3\times 3+1}{3}\right)\times 2}$$

\frac{16}{3}\times 7 ni yagona kasrga aylantiring.

$$\frac{\frac{16\times 7}{3}}{\left(-\frac{3\times 3+1}{3}\right)\times 2}$$

112 hosil qilish uchun 16 va 7 ni ko'paytirish.

$$\frac{\frac{112}{3}}{\left(-\frac{3\times 3+1}{3}\right)\times 2}$$

9 hosil qilish uchun 3 va 3 ni ko'paytirish.

$$\frac{\frac{112}{3}}{\left(-\frac{9+1}{3}\right)\times 2}$$

10 olish uchun 9 va 1'ni qo'shing.

$$\frac{\frac{112}{3}}{-\frac{10}{3}\times 2}$$

-\frac{10}{3}\times 2 ni yagona kasrga aylantiring.

$$\frac{\frac{112}{3}}{\frac{-10\times 2}{3}}$$

-20 hosil qilish uchun -10 va 2 ni ko'paytirish.

$$\frac{\frac{112}{3}}{\frac{-20}{3}}$$

\frac{-20}{3} kasri manfiy belgini olib tashlash bilan -\frac{20}{3} sifatida qayta yozilishi mumkin.

$$\frac{\frac{112}{3}}{-\frac{20}{3}}$$

\frac{112}{3} ni -\frac{20}{3} ga bo'lish \frac{112}{3} ga k'paytirish -\frac{20}{3} ga qaytarish.

$$\frac{112}{3}\left(-\frac{3}{20}\right)$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{112}{3} ni -\frac{3}{20} ga ko‘paytiring.

$$\frac{112\left(-3\right)}{3\times 20}$$

\frac{112\left(-3\right)}{3\times 20} kasridagi ko‘paytirishlarni bajaring.

$$\frac{-336}{60}$$

\frac{-336}{60} ulushini 12 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{28}{5}$$

Omil

$$-\frac{28}{5} = -5\frac{3}{5} = -5,6$$