2*(175-75)*(2-025)/(175-75)+(2-025) eching

$$\frac { 2 \times ( 175 - 75 ) \times ( 2 - 025 ) } { ( 175 - 75 ) + ( 2 - 025 ) }$$

Baholash

$$\frac{200}{51}\approx 3,921568627$$

Yechim qadamlari

100 olish uchun 175 dan 75 ni ayirish.

$$\frac{2\times 100\left(2-0\times 25\right)}{175-75+2-0\times 25}$$

200 hosil qilish uchun 2 va 100 ni ko'paytirish.

$$\frac{200\left(2-0\times 25\right)}{175-75+2-0\times 25}$$

0 hosil qilish uchun 0 va 25 ni ko'paytirish.

$$\frac{200\left(2-0\right)}{175-75+2-0\times 25}$$

2 olish uchun 2 dan 0 ni ayirish.

$$\frac{200\times 2}{175-75+2-0\times 25}$$

400 hosil qilish uchun 200 va 2 ni ko'paytirish.

$$\frac{400}{175-75+2-0\times 25}$$

100 olish uchun 175 dan 75 ni ayirish.

$$\frac{400}{100+2-0\times 25}$$

0 hosil qilish uchun 0 va 25 ni ko'paytirish.

$$\frac{400}{100+2-0}$$

2 olish uchun 2 dan 0 ni ayirish.

$$\frac{400}{100+2}$$

102 olish uchun 100 va 2'ni qo'shing.

$$\frac{400}{102}$$

\frac{400}{102} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{200}{51}$$

Omil

$$\frac{2 ^ {3} \cdot 5 ^ {2}}{3 \cdot 17} = 3\frac{47}{51} = 3,9215686274509802$$