-15/2div-11/8div-3/10= eching

$$\frac { - 15 } { 2 } \div - 1 \frac { 1 } { 8 } \div \frac { - 3 } { 10 } =$$

Baholash

$$-\frac{200}{9}\approx -22,222222222$$

Yechim qadamlari

\frac{\frac{-15}{2}}{-\frac{1\times 8+1}{8}} ni \frac{-3}{10} ga bo'lish \frac{\frac{-15}{2}}{-\frac{1\times 8+1}{8}} ga k'paytirish \frac{-3}{10} ga qaytarish.

$$\frac{\frac{-15}{2}\times 10}{\left(-\frac{1\times 8+1}{8}\right)\left(-3\right)}$$

\frac{-15}{2} kasri manfiy belgini olib tashlash bilan -\frac{15}{2} sifatida qayta yozilishi mumkin.

$$\frac{-\frac{15}{2}\times 10}{\left(-\frac{1\times 8+1}{8}\right)\left(-3\right)}$$

-\frac{15}{2}\times 10 ni yagona kasrga aylantiring.

$$\frac{\frac{-15\times 10}{2}}{\left(-\frac{1\times 8+1}{8}\right)\left(-3\right)}$$

-150 hosil qilish uchun -15 va 10 ni ko'paytirish.

$$\frac{\frac{-150}{2}}{\left(-\frac{1\times 8+1}{8}\right)\left(-3\right)}$$

-75 ni olish uchun -150 ni 2 ga bo‘ling.

$$\frac{-75}{\left(-\frac{1\times 8+1}{8}\right)\left(-3\right)}$$

8 hosil qilish uchun 1 va 8 ni ko'paytirish.

$$\frac{-75}{\left(-\frac{8+1}{8}\right)\left(-3\right)}$$

9 olish uchun 8 va 1'ni qo'shing.

$$\frac{-75}{-\frac{9}{8}\left(-3\right)}$$

-\frac{9}{8}\left(-3\right) ni yagona kasrga aylantiring.

$$\frac{-75}{\frac{-9\left(-3\right)}{8}}$$

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

$$\frac{-75}{\frac{27}{8}}$$

-75 ni \frac{27}{8} ga bo'lish -75 ga k'paytirish \frac{27}{8} ga qaytarish.

$$-75\times \frac{8}{27}$$

-75\times \frac{8}{27} ni yagona kasrga aylantiring.

$$\frac{-75\times 8}{27}$$

-600 hosil qilish uchun -75 va 8 ni ko'paytirish.

$$\frac{-600}{27}$$

\frac{-600}{27} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{200}{9}$$

Omil

$$-\frac{200}{9} = -22\frac{2}{9} = -22,22222222222222$$