2(1/5m-2/5)+3/5 eching

$$2 ( \frac { 1 } { 5 } m - \frac { 2 } { 5 } ) + \frac { 3 } { 5 }$$

Baholash

$$\frac{2m-1}{5}$$

Yechim qadamlari

2 ga \frac{1}{5}m-\frac{2}{5} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

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

\frac{2}{5} hosil qilish uchun 2 va \frac{1}{5} ni ko'paytirish.

$$\frac{2}{5}m+2\left(-\frac{2}{5}\right)+\frac{3}{5}$$

2\left(-\frac{2}{5}\right) ni yagona kasrga aylantiring.

$$\frac{2}{5}m+\frac{2\left(-2\right)}{5}+\frac{3}{5}$$

-4 hosil qilish uchun 2 va -2 ni ko'paytirish.

$$\frac{2}{5}m+\frac{-4}{5}+\frac{3}{5}$$

\frac{-4}{5} kasri manfiy belgini olib tashlash bilan -\frac{4}{5} sifatida qayta yozilishi mumkin.

$$\frac{2}{5}m-\frac{4}{5}+\frac{3}{5}$$

-\frac{4}{5} va \frac{3}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{2}{5}m+\frac{-4+3}{5}$$

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

$$\frac{2}{5}m-\frac{1}{5}$$

Kengaytirish

$$\frac{2m-1}{5}$$

Yechim qadamlari

2 ga \frac{1}{5}m-\frac{2}{5} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

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

\frac{2}{5} hosil qilish uchun 2 va \frac{1}{5} ni ko'paytirish.

$$\frac{2}{5}m+2\left(-\frac{2}{5}\right)+\frac{3}{5}$$

2\left(-\frac{2}{5}\right) ni yagona kasrga aylantiring.

$$\frac{2}{5}m+\frac{2\left(-2\right)}{5}+\frac{3}{5}$$

-4 hosil qilish uchun 2 va -2 ni ko'paytirish.

$$\frac{2}{5}m+\frac{-4}{5}+\frac{3}{5}$$

\frac{-4}{5} kasri manfiy belgini olib tashlash bilan -\frac{4}{5} sifatida qayta yozilishi mumkin.

$$\frac{2}{5}m-\frac{4}{5}+\frac{3}{5}$$

-\frac{4}{5} va \frac{3}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{2}{5}m+\frac{-4+3}{5}$$

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

$$\frac{2}{5}m-\frac{1}{5}$$