beta2/5+22/35div111/25-3/7 eching

$$\beta \frac { 2 } { 5 } + 2 \frac { 2 } { 35 } \div 1 \frac { 11 } { 25 } - \frac { 3 } { 7 }$$

Baholash

$$\frac{2\beta }{5}+1$$

Yechim qadamlari

\frac{2\times 35+2}{35} ni \frac{1\times 25+11}{25} ga bo'lish \frac{2\times 35+2}{35} ga k'paytirish \frac{1\times 25+11}{25} ga qaytarish.

$$\beta \times \frac{2}{5}+\frac{\left(2\times 35+2\right)\times 25}{35\left(1\times 25+11\right)}-\frac{3}{7}$$

Surat va maxrajdagi ikkala 5 ni qisqartiring.

$$\beta \times \frac{2}{5}+\frac{5\left(2+2\times 35\right)}{7\left(11+25\right)}-\frac{3}{7}$$

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

$$\beta \times \frac{2}{5}+\frac{5\left(2+70\right)}{7\left(11+25\right)}-\frac{3}{7}$$

72 olish uchun 2 va 70'ni qo'shing.

$$\beta \times \frac{2}{5}+\frac{5\times 72}{7\left(11+25\right)}-\frac{3}{7}$$

360 hosil qilish uchun 5 va 72 ni ko'paytirish.

$$\beta \times \frac{2}{5}+\frac{360}{7\left(11+25\right)}-\frac{3}{7}$$

36 olish uchun 11 va 25'ni qo'shing.

$$\beta \times \frac{2}{5}+\frac{360}{7\times 36}-\frac{3}{7}$$

252 hosil qilish uchun 7 va 36 ni ko'paytirish.

$$\beta \times \frac{2}{5}+\frac{360}{252}-\frac{3}{7}$$

\frac{360}{252} ulushini 36 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\beta \times \frac{2}{5}+\frac{10}{7}-\frac{3}{7}$$

\frac{10}{7} va \frac{3}{7} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\beta \times \frac{2}{5}+\frac{10-3}{7}$$

7 olish uchun 10 dan 3 ni ayirish.

$$\beta \times \frac{2}{5}+\frac{7}{7}$$

1 ni olish uchun 7 ni 7 ga bo‘ling.

$$\beta \times \frac{2}{5}+1$$

Kengaytirish

$$\frac{2\beta }{5}+1$$

Yechim qadamlari

\frac{2\times 35+2}{35} ni \frac{1\times 25+11}{25} ga bo'lish \frac{2\times 35+2}{35} ga k'paytirish \frac{1\times 25+11}{25} ga qaytarish.

$$\beta \times \frac{2}{5}+\frac{\left(2\times 35+2\right)\times 25}{35\left(1\times 25+11\right)}-\frac{3}{7}$$

Surat va maxrajdagi ikkala 5 ni qisqartiring.

$$\beta \times \frac{2}{5}+\frac{5\left(2+2\times 35\right)}{7\left(11+25\right)}-\frac{3}{7}$$

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

$$\beta \times \frac{2}{5}+\frac{5\left(2+70\right)}{7\left(11+25\right)}-\frac{3}{7}$$

72 olish uchun 2 va 70'ni qo'shing.

$$\beta \times \frac{2}{5}+\frac{5\times 72}{7\left(11+25\right)}-\frac{3}{7}$$

360 hosil qilish uchun 5 va 72 ni ko'paytirish.

$$\beta \times \frac{2}{5}+\frac{360}{7\left(11+25\right)}-\frac{3}{7}$$

36 olish uchun 11 va 25'ni qo'shing.

$$\beta \times \frac{2}{5}+\frac{360}{7\times 36}-\frac{3}{7}$$

252 hosil qilish uchun 7 va 36 ni ko'paytirish.

$$\beta \times \frac{2}{5}+\frac{360}{252}-\frac{3}{7}$$

\frac{360}{252} ulushini 36 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\beta \times \frac{2}{5}+\frac{10}{7}-\frac{3}{7}$$

\frac{10}{7} va \frac{3}{7} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\beta \times \frac{2}{5}+\frac{10-3}{7}$$

7 olish uchun 10 dan 3 ni ayirish.

$$\beta \times \frac{2}{5}+\frac{7}{7}$$

1 ni olish uchun 7 ni 7 ga bo‘ling.

$$\beta \times \frac{2}{5}+1$$