672*21/3-372*21/3= eching

$$672 \cdot 2 \frac { 1 } { 3 } - 372 \cdot 2 \frac { 1 } { 3 } =$$

Baholash

$$700$$

Yechim qadamlari

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

$$672\times \frac{6+1}{3}-372\times \frac{2\times 3+1}{3}$$

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

$$672\times \frac{7}{3}-372\times \frac{2\times 3+1}{3}$$

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

$$\frac{672\times 7}{3}-372\times \frac{2\times 3+1}{3}$$

4704 hosil qilish uchun 672 va 7 ni ko'paytirish.

$$\frac{4704}{3}-372\times \frac{2\times 3+1}{3}$$

1568 ni olish uchun 4704 ni 3 ga bo‘ling.

$$1568-372\times \frac{2\times 3+1}{3}$$

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

$$1568-372\times \frac{6+1}{3}$$

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

$$1568-372\times \frac{7}{3}$$

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

$$1568-\frac{372\times 7}{3}$$

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

$$1568-\frac{2604}{3}$$

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

$$1568-868$$

700 olish uchun 1568 dan 868 ni ayirish.

$$700$$

Omil

$$2^{2}\times 5^{2}\times 7$$