-5/7(-14)*31/2*2/7= eching

$$- \frac { 5 } { 7 } ( - 14 ) \cdot 3 \frac { 1 } { 2 } \cdot \frac { 2 } { 7 } =$$

Baholash

$$10$$

Yechim qadamlari

-\frac{5}{7}\left(-14\right) ni yagona kasrga aylantiring.

$$\frac{-5\left(-14\right)}{7}\times \frac{3\times 2+1}{2}\times \frac{2}{7}$$

70 hosil qilish uchun -5 va -14 ni ko'paytirish.

$$\frac{70}{7}\times \frac{3\times 2+1}{2}\times \frac{2}{7}$$

10 ni olish uchun 70 ni 7 ga bo‘ling.

$$10\times \frac{3\times 2+1}{2}\times \frac{2}{7}$$

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

$$10\times \frac{6+1}{2}\times \frac{2}{7}$$

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

$$10\times \frac{7}{2}\times \frac{2}{7}$$

10\times \frac{7}{2} ni yagona kasrga aylantiring.

$$\frac{10\times 7}{2}\times \frac{2}{7}$$

70 hosil qilish uchun 10 va 7 ni ko'paytirish.

$$\frac{70}{2}\times \frac{2}{7}$$

35 ni olish uchun 70 ni 2 ga bo‘ling.

$$35\times \frac{2}{7}$$

35\times \frac{2}{7} ni yagona kasrga aylantiring.

$$\frac{35\times 2}{7}$$

70 hosil qilish uchun 35 va 2 ni ko'paytirish.

$$\frac{70}{7}$$

10 ni olish uchun 70 ni 7 ga bo‘ling.

$$10$$

Omil

$$2\times 5$$