0.0725(3*0.1725)+(3*0.0729)/9*0.1725+20*0.0725= eching

$$\frac { 0.0725 ( 3 \cdot 0.1725 ) + ( 3 \cdot 0.0729 ) } { 9 \cdot 0.1725 + 20 \cdot 0.0725 } =$$

Baholash

$$\frac{8199}{96080}\approx 0,085335137$$

Yechim qadamlari

0,2175 hosil qilish uchun 0,0725 va 3 ni ko'paytirish.

$$\frac{0,2175\times 0,1725+3\times 0,0729}{9\times 0,1725+20\times 0,0725}$$

0,03751875 hosil qilish uchun 0,2175 va 0,1725 ni ko'paytirish.

$$\frac{0,03751875+3\times 0,0729}{9\times 0,1725+20\times 0,0725}$$

0,2187 hosil qilish uchun 3 va 0,0729 ni ko'paytirish.

$$\frac{0,03751875+0,2187}{9\times 0,1725+20\times 0,0725}$$

0,25621875 olish uchun 0,03751875 va 0,2187'ni qo'shing.

$$\frac{0,25621875}{9\times 0,1725+20\times 0,0725}$$

1,5525 hosil qilish uchun 9 va 0,1725 ni ko'paytirish.

$$\frac{0,25621875}{1,5525+20\times 0,0725}$$

1,45 hosil qilish uchun 20 va 0,0725 ni ko'paytirish.

$$\frac{0,25621875}{1,5525+1,45}$$

3,0025 olish uchun 1,5525 va 1,45'ni qo'shing.

$$\frac{0,25621875}{3,0025}$$

\frac{0,25621875}{3,0025} kasrini uning surat va maxrajini 100000000 ga ko‘paytirish bilan kengaytiring.

$$\frac{25621875}{300250000}$$

\frac{25621875}{300250000} ulushini 3125 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{8199}{96080}$$

Omil

$$\frac{911 \cdot 3 ^ {2}}{5 \cdot 1201 \cdot 2 ^ {4}} = 0,08533513738551207$$