08-8/15+22/3quadtext{(o)}51/4*28-13 eching

$$08 - \frac { 8 } { 15 } + 2 \frac { 2 } { 3 } \quad \text { (o) } 5 \frac { 1 } { 4 } \times 28 - 13$$

Baholash

$$392o-\frac{83}{15}$$

Yechim qadamlari

8 ni \frac{120}{15} kasrga o‘giring.

$$\frac{120}{15}-\frac{8}{15}+\frac{2\times 3+2}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

\frac{120}{15} va \frac{8}{15} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{120-8}{15}+\frac{2\times 3+2}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

112 olish uchun 120 dan 8 ni ayirish.

$$\frac{112}{15}+\frac{2\times 3+2}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

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

$$\frac{112}{15}+\frac{6+2}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

8 olish uchun 6 va 2'ni qo'shing.

$$\frac{112}{15}+\frac{8}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

20 hosil qilish uchun 5 va 4 ni ko'paytirish.

$$\frac{112}{15}+\frac{8}{3}o\times \frac{20+1}{4}\times 28-13$$

21 olish uchun 20 va 1'ni qo'shing.

$$\frac{112}{15}+\frac{8}{3}o\times \frac{21}{4}\times 28-13$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{8}{3} ni \frac{21}{4} ga ko‘paytiring.

$$\frac{112}{15}+\frac{8\times 21}{3\times 4}o\times 28-13$$

\frac{8\times 21}{3\times 4} kasridagi ko‘paytirishlarni bajaring.

$$\frac{112}{15}+\frac{168}{12}o\times 28-13$$

14 ni olish uchun 168 ni 12 ga bo‘ling.

$$\frac{112}{15}+14o\times 28-13$$

392 hosil qilish uchun 14 va 28 ni ko'paytirish.

$$\frac{112}{15}+392o-13$$

13 ni \frac{195}{15} kasrga o‘giring.

$$\frac{112}{15}+392o-\frac{195}{15}$$

\frac{112}{15} va \frac{195}{15} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{112-195}{15}+392o$$

-83 olish uchun 112 dan 195 ni ayirish.

$$-\frac{83}{15}+392o$$

Kengaytirish

$$392o-\frac{83}{15}$$

Yechim qadamlari

8 ni \frac{120}{15} kasrga o‘giring.

$$\frac{120}{15}-\frac{8}{15}+\frac{2\times 3+2}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

\frac{120}{15} va \frac{8}{15} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{120-8}{15}+\frac{2\times 3+2}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

112 olish uchun 120 dan 8 ni ayirish.

$$\frac{112}{15}+\frac{2\times 3+2}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

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

$$\frac{112}{15}+\frac{6+2}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

8 olish uchun 6 va 2'ni qo'shing.

$$\frac{112}{15}+\frac{8}{3}o\times \frac{5\times 4+1}{4}\times 28-13$$

20 hosil qilish uchun 5 va 4 ni ko'paytirish.

$$\frac{112}{15}+\frac{8}{3}o\times \frac{20+1}{4}\times 28-13$$

21 olish uchun 20 va 1'ni qo'shing.

$$\frac{112}{15}+\frac{8}{3}o\times \frac{21}{4}\times 28-13$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{8}{3} ni \frac{21}{4} ga ko‘paytiring.

$$\frac{112}{15}+\frac{8\times 21}{3\times 4}o\times 28-13$$

\frac{8\times 21}{3\times 4} kasridagi ko‘paytirishlarni bajaring.

$$\frac{112}{15}+\frac{168}{12}o\times 28-13$$

14 ni olish uchun 168 ni 12 ga bo‘ling.

$$\frac{112}{15}+14o\times 28-13$$

392 hosil qilish uchun 14 va 28 ni ko'paytirish.

$$\frac{112}{15}+392o-13$$

13 ni \frac{195}{15} kasrga o‘giring.

$$\frac{112}{15}+392o-\frac{195}{15}$$

\frac{112}{15} va \frac{195}{15} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{112-195}{15}+392o$$

-83 olish uchun 112 dan 195 ni ayirish.

$$-\frac{83}{15}+392o$$