=382^2-0955^2/2*981+2 eching

$$= \frac { 382 ^ { 2 } - 0955 ^ { 2 } } { 2 \times 981 } + 2$$

Baholash

$$\frac{74924}{981}\approx 76,375127421$$

Yechim qadamlari

2 daraja ko‘rsatkichini 382 ga hisoblang va 145924 ni qiymatni oling.

$$\frac{145924-0\times 955^{2}}{2\times 981}+2$$

2 daraja ko‘rsatkichini 955 ga hisoblang va 912025 ni qiymatni oling.

$$\frac{145924-0\times 912025}{2\times 981}+2$$

0 hosil qilish uchun 0 va 912025 ni ko'paytirish.

$$\frac{145924-0}{2\times 981}+2$$

145924 olish uchun 145924 dan 0 ni ayirish.

$$\frac{145924}{2\times 981}+2$$

1962 hosil qilish uchun 2 va 981 ni ko'paytirish.

$$\frac{145924}{1962}+2$$

\frac{145924}{1962} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{72962}{981}+2$$

2 ni \frac{1962}{981} kasrga o‘giring.

$$\frac{72962}{981}+\frac{1962}{981}$$

\frac{72962}{981} va \frac{1962}{981} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{72962+1962}{981}$$

74924 olish uchun 72962 va 1962'ni qo'shing.

$$\frac{74924}{981}$$

Omil

$$\frac{2 ^ {2} \cdot 18731}{3 ^ {2} \cdot 109} = 76\frac{368}{981} = 76,37512742099898$$