72*21/3-372*21/3= eching

$$72 \cdot 2 \frac { 1 } { 3 } - 372 \cdot 2 \frac { 1 } { 3 } =$$

Baholash

$$-700$$

Yechim qadamlari

6 hosil qilish uchun 2 va 3 ni ko'paytirish.

$$72\times \frac{6+1}{3}-372\times \frac{2\times 3+1}{3}$$

7 olish uchun 6 va 1'ni qo'shing.

$$72\times \frac{7}{3}-372\times \frac{2\times 3+1}{3}$$

72\times \frac{7}{3} ni yagona kasrga aylantiring.

$$\frac{72\times 7}{3}-372\times \frac{2\times 3+1}{3}$$

504 hosil qilish uchun 72 va 7 ni ko'paytirish.

$$\frac{504}{3}-372\times \frac{2\times 3+1}{3}$$

168 ni olish uchun 504 ni 3 ga bo‘ling.

$$168-372\times \frac{2\times 3+1}{3}$$

6 hosil qilish uchun 2 va 3 ni ko'paytirish.

$$168-372\times \frac{6+1}{3}$$

7 olish uchun 6 va 1'ni qo'shing.

$$168-372\times \frac{7}{3}$$

372\times \frac{7}{3} ni yagona kasrga aylantiring.

$$168-\frac{372\times 7}{3}$$

2604 hosil qilish uchun 372 va 7 ni ko'paytirish.

$$168-\frac{2604}{3}$$

868 ni olish uchun 2604 ni 3 ga bo‘ling.

$$168-868$$

-700 olish uchun 168 dan 868 ni ayirish.

$$-700$$

Omil

$$-700$$