-20-75/frac{60-25{25}} eching

$$\frac { - 20 - 75 } { \frac { 60 - 25 } { 25 } }$$

Baholash

$$-\frac{475}{7}\approx -67,857142857$$

Yechim qadamlari

-95 olish uchun -20 dan 75 ni ayirish.

$$\frac{-95}{\frac{60-25}{25}}$$

35 olish uchun 60 dan 25 ni ayirish.

$$\frac{-95}{\frac{35}{25}}$$

\frac{35}{25} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{-95}{\frac{7}{5}}$$

-95 ni \frac{7}{5} ga bo'lish -95 ga k'paytirish \frac{7}{5} ga qaytarish.

$$-95\times \frac{5}{7}$$

-95\times \frac{5}{7} ni yagona kasrga aylantiring.

$$\frac{-95\times 5}{7}$$

-475 hosil qilish uchun -95 va 5 ni ko'paytirish.

$$\frac{-475}{7}$$

\frac{-475}{7} kasri manfiy belgini olib tashlash bilan -\frac{475}{7} sifatida qayta yozilishi mumkin.

$$-\frac{475}{7}$$

Omil

$$-\frac{475}{7} = -67\frac{6}{7} = -67,85714285714286$$