(025*79-321*21/11) eching

$$( 025 \cdot 79 - 321 \cdot 2 \frac { 1 } { 11 } )$$

Baholash

$$-\frac{7383}{11}\approx -671,181818182$$

Yechim qadamlari

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

$$0\times 79-321\times \frac{2\times 11+1}{11}$$

0 hosil qilish uchun 0 va 79 ni ko'paytirish.

$$0-321\times \frac{2\times 11+1}{11}$$

22 hosil qilish uchun 2 va 11 ni ko'paytirish.

$$0-321\times \frac{22+1}{11}$$

23 olish uchun 22 va 1'ni qo'shing.

$$0-321\times \frac{23}{11}$$

321\times \frac{23}{11} ni yagona kasrga aylantiring.

$$0-\frac{321\times 23}{11}$$

7383 hosil qilish uchun 321 va 23 ni ko'paytirish.

$$0-\frac{7383}{11}$$

-\frac{7383}{11} olish uchun 0 dan \frac{7383}{11} ni ayirish.

$$-\frac{7383}{11}$$

Omil

$$-\frac{7383}{11} = -671\frac{2}{11} = -671,1818181818181$$