45*45-2(45)(45)+15*15/45*45+2(45)(15)+15*15 eching

$$\frac { 45 \times 45 - 2 ( 45 ) ( 45 ) + 15 \times 15 } { 45 \times 45 + 2 ( 45 ) ( 15 ) + 15 \times 15 }$$

Baholash

$$-\frac{1}{2}=-0,5$$

Yechim qadamlari

2025 hosil qilish uchun 45 va 45 ni ko'paytirish.

$$\frac{2025-2\times 45\times 45+15\times 15}{45\times 45+2\times 45\times 15+15\times 15}$$

90 hosil qilish uchun 2 va 45 ni ko'paytirish.

$$\frac{2025-90\times 45+15\times 15}{45\times 45+2\times 45\times 15+15\times 15}$$

4050 hosil qilish uchun 90 va 45 ni ko'paytirish.

$$\frac{2025-4050+15\times 15}{45\times 45+2\times 45\times 15+15\times 15}$$

-2025 olish uchun 2025 dan 4050 ni ayirish.

$$\frac{-2025+15\times 15}{45\times 45+2\times 45\times 15+15\times 15}$$

225 hosil qilish uchun 15 va 15 ni ko'paytirish.

$$\frac{-2025+225}{45\times 45+2\times 45\times 15+15\times 15}$$

-1800 olish uchun -2025 va 225'ni qo'shing.

$$\frac{-1800}{45\times 45+2\times 45\times 15+15\times 15}$$

2025 hosil qilish uchun 45 va 45 ni ko'paytirish. 90 hosil qilish uchun 2 va 45 ni ko'paytirish. 225 hosil qilish uchun 15 va 15 ni ko'paytirish.

$$\frac{-1800}{2025+90\times 15+225}$$

1350 hosil qilish uchun 90 va 15 ni ko'paytirish.

$$\frac{-1800}{2025+1350+225}$$

3375 olish uchun 2025 va 1350'ni qo'shing.

$$\frac{-1800}{3375+225}$$

3600 olish uchun 3375 va 225'ni qo'shing.

$$\frac{-1800}{3600}$$

\frac{-1800}{3600} ulushini 1800 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{1}{2}$$

Omil

$$-\frac{1}{2} = -0,5$$