[[2/4+4/4-2/4+3/4)divfrac{2}{4}]*frac{2}{4} eching

$$[ [ \frac { 2 } { 4 } + \frac { 4 } { 4 } - \frac { 2 } { 4 } + \frac { 3 } { 4 } ) \div \frac { 2 } { 4 } ] \cdot \frac { 2 } { 4 }$$

Baholash

$$\frac{7}{4}=1,75$$

Yechim qadamlari

1 ni olish uchun 4 ni 4 ga bo‘ling.

$$\frac{\frac{2}{4}+1-\frac{2}{4}+\frac{3}{4}}{\frac{2}{4}}\times \frac{2}{4}$$

\frac{2}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{1}{2}+1-\frac{2}{4}+\frac{3}{4}}{\frac{2}{4}}\times \frac{2}{4}$$

1 ni \frac{2}{2} kasrga o‘giring.

$$\frac{\frac{1}{2}+\frac{2}{2}-\frac{2}{4}+\frac{3}{4}}{\frac{2}{4}}\times \frac{2}{4}$$

\frac{1}{2} va \frac{2}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{\frac{1+2}{2}-\frac{2}{4}+\frac{3}{4}}{\frac{2}{4}}\times \frac{2}{4}$$

3 olish uchun 1 va 2'ni qo'shing.

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

\frac{2}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{3}{2}-\frac{1}{2}+\frac{3}{4}}{\frac{2}{4}}\times \frac{2}{4}$$

\frac{3}{2} va \frac{1}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{\frac{3-1}{2}+\frac{3}{4}}{\frac{2}{4}}\times \frac{2}{4}$$

2 olish uchun 3 dan 1 ni ayirish.

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

1 ni olish uchun 2 ni 2 ga bo‘ling.

$$\frac{1+\frac{3}{4}}{\frac{2}{4}}\times \frac{2}{4}$$

1 ni \frac{4}{4} kasrga o‘giring.

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

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

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

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

$$\frac{\frac{7}{4}}{\frac{2}{4}}\times \frac{2}{4}$$

\frac{2}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{7}{4}}{\frac{1}{2}}\times \frac{2}{4}$$

\frac{7}{4} ni \frac{1}{2} ga bo'lish \frac{7}{4} ga k'paytirish \frac{1}{2} ga qaytarish.

$$\frac{7}{4}\times 2\times \frac{2}{4}$$

\frac{7}{4}\times 2 ni yagona kasrga aylantiring.

$$\frac{7\times 2}{4}\times \frac{2}{4}$$

14 hosil qilish uchun 7 va 2 ni ko'paytirish.

$$\frac{14}{4}\times \frac{2}{4}$$

\frac{14}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{7}{2}\times \frac{2}{4}$$

\frac{2}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{7}{2}\times \frac{1}{2}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{7}{2} ni \frac{1}{2} ga ko‘paytiring.

$$\frac{7\times 1}{2\times 2}$$

\frac{7\times 1}{2\times 2} kasridagi ko‘paytirishlarni bajaring.

$$\frac{7}{4}$$

Omil

$$\frac{7}{2 ^ {2}} = 1\frac{3}{4} = 1,75$$