-7-11/3-(-7)-42/3 eching

$$-7-1 \frac { 1 } { 3 } -(-7)- 4 \frac { 2 } { 3 }$$

Baholash

$$-6$$

Yechim qadamlari

3 hosil qilish uchun 1 va 3 ni ko'paytirish.

$$-7-\frac{3+1}{3}-\left(-7\right)-\frac{4\times 3+2}{3}$$

4 olish uchun 3 va 1'ni qo'shing.

$$-7-\frac{4}{3}-\left(-7\right)-\frac{4\times 3+2}{3}$$

-7 ni -\frac{21}{3} kasrga o‘giring.

$$-\frac{21}{3}-\frac{4}{3}-\left(-7\right)-\frac{4\times 3+2}{3}$$

-\frac{21}{3} va \frac{4}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{-21-4}{3}-\left(-7\right)-\frac{4\times 3+2}{3}$$

-25 olish uchun -21 dan 4 ni ayirish.

$$-\frac{25}{3}-\left(-7\right)-\frac{4\times 3+2}{3}$$

-7 ning teskarisi 7 ga teng.

$$-\frac{25}{3}+7-\frac{4\times 3+2}{3}$$

7 ni \frac{21}{3} kasrga o‘giring.

$$-\frac{25}{3}+\frac{21}{3}-\frac{4\times 3+2}{3}$$

-\frac{25}{3} va \frac{21}{3} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{-25+21}{3}-\frac{4\times 3+2}{3}$$

-4 olish uchun -25 va 21'ni qo'shing.

$$-\frac{4}{3}-\frac{4\times 3+2}{3}$$

12 hosil qilish uchun 4 va 3 ni ko'paytirish.

$$-\frac{4}{3}-\frac{12+2}{3}$$

14 olish uchun 12 va 2'ni qo'shing.

$$-\frac{4}{3}-\frac{14}{3}$$

-\frac{4}{3} va \frac{14}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{-4-14}{3}$$

-18 olish uchun -4 dan 14 ni ayirish.

$$\frac{-18}{3}$$

-6 ni olish uchun -18 ni 3 ga bo‘ling.

$$-6$$

Omil

$$-6$$