200left(40*120-50*40right)^2/80*120*110*90 eching

$$\frac{ 200 { \left(40 \cdot 120-50 \cdot 40 \right) }^{ 2 } }{ 80 \cdot 120 \cdot 110 \cdot 90 }$$

Baholash

$$\frac{4900}{297}\approx 16,498316498$$

Yechim qadamlari

Surat va maxrajdagi ikkala 5\times 40 ni qisqartiring.

$$\frac{\left(40\times 120-40\times 50\right)^{2}}{2\times 24\times 90\times 110}$$

4800 hosil qilish uchun 40 va 120 ni ko'paytirish.

$$\frac{\left(4800-40\times 50\right)^{2}}{2\times 24\times 90\times 110}$$

2000 hosil qilish uchun 40 va 50 ni ko'paytirish.

$$\frac{\left(4800-2000\right)^{2}}{2\times 24\times 90\times 110}$$

2800 olish uchun 4800 dan 2000 ni ayirish.

$$\frac{2800^{2}}{2\times 24\times 90\times 110}$$

2 daraja ko‘rsatkichini 2800 ga hisoblang va 7840000 ni qiymatni oling.

$$\frac{7840000}{2\times 24\times 90\times 110}$$

48 hosil qilish uchun 2 va 24 ni ko'paytirish.

$$\frac{7840000}{48\times 90\times 110}$$

4320 hosil qilish uchun 48 va 90 ni ko'paytirish.

$$\frac{7840000}{4320\times 110}$$

475200 hosil qilish uchun 4320 va 110 ni ko'paytirish.

$$\frac{7840000}{475200}$$

\frac{7840000}{475200} ulushini 1600 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{4900}{297}$$

Omil

$$\frac{2 ^ {2} \cdot 5 ^ {2} \cdot 7 ^ {2}}{3 ^ {3} \cdot 11} = 16\frac{148}{297} = 16,4983164983165$$