a-2(a+2b/3)+a-2b/2 eching

$$a - 2 ( \frac { a + 2 b } { 3 } ) + \frac { a - 2 b } { 2 }$$

Baholash

$$\frac{5a}{6}-\frac{7b}{3}$$

Qisqa yechim qadamlari

2\times \frac{a+2b}{3} ni yagona kasrga aylantiring.

$$a-\frac{2\left(a+2b\right)}{3}+\frac{a-2b}{2}$$

2 ga a+2b ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$a-\frac{2a+4b}{3}+\frac{a-2b}{2}$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. a ni \frac{3}{3} marotabaga ko'paytirish.

$$\frac{3a}{3}-\frac{2a+4b}{3}+\frac{a-2b}{2}$$

\frac{3a}{3} va \frac{2a+4b}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{3a-\left(2a+4b\right)}{3}+\frac{a-2b}{2}$$

3a-\left(2a+4b\right) ichidagi ko‘paytirishlarni bajaring.

$$\frac{3a-2a-4b}{3}+\frac{a-2b}{2}$$

3a-2a-4b kabi iboralarga o‘xshab birlashtiring.

$$\frac{a-4b}{3}+\frac{a-2b}{2}$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 3 va 2 ning eng kichik umumiy karralisi 6. \frac{a-4b}{3} ni \frac{2}{2} marotabaga ko'paytirish. \frac{a-2b}{2} ni \frac{3}{3} marotabaga ko'paytirish.

$$\frac{2\left(a-4b\right)}{6}+\frac{3\left(a-2b\right)}{6}$$

\frac{2\left(a-4b\right)}{6} va \frac{3\left(a-2b\right)}{6} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{2\left(a-4b\right)+3\left(a-2b\right)}{6}$$

2\left(a-4b\right)+3\left(a-2b\right) ichidagi ko‘paytirishlarni bajaring.

$$\frac{2a-8b+3a-6b}{6}$$

2a-8b+3a-6b kabi iboralarga o‘xshab birlashtiring.

$$\frac{5a-14b}{6}$$

Kengaytirish

$$\frac{5a}{6}-\frac{7b}{3}$$

Qisqa yechim qadamlari

2\times \frac{a+2b}{3} ni yagona kasrga aylantiring.

$$a-\frac{2\left(a+2b\right)}{3}+\frac{a-2b}{2}$$

2 ga a+2b ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$a-\frac{2a+4b}{3}+\frac{a-2b}{2}$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. a ni \frac{3}{3} marotabaga ko'paytirish.

$$\frac{3a}{3}-\frac{2a+4b}{3}+\frac{a-2b}{2}$$

\frac{3a}{3} va \frac{2a+4b}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{3a-\left(2a+4b\right)}{3}+\frac{a-2b}{2}$$

3a-\left(2a+4b\right) ichidagi ko‘paytirishlarni bajaring.

$$\frac{3a-2a-4b}{3}+\frac{a-2b}{2}$$

3a-2a-4b kabi iboralarga o‘xshab birlashtiring.

$$\frac{a-4b}{3}+\frac{a-2b}{2}$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 3 va 2 ning eng kichik umumiy karralisi 6. \frac{a-4b}{3} ni \frac{2}{2} marotabaga ko'paytirish. \frac{a-2b}{2} ni \frac{3}{3} marotabaga ko'paytirish.

$$\frac{2\left(a-4b\right)}{6}+\frac{3\left(a-2b\right)}{6}$$

\frac{2\left(a-4b\right)}{6} va \frac{3\left(a-2b\right)}{6} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{2\left(a-4b\right)+3\left(a-2b\right)}{6}$$

2\left(a-4b\right)+3\left(a-2b\right) ichidagi ko‘paytirishlarni bajaring.

$$\frac{2a-8b+3a-6b}{6}$$

2a-8b+3a-6b kabi iboralarga o‘xshab birlashtiring.

$$\frac{5a-14b}{6}$$