5/2*11div7-1+1/11div7-2 eching

$$\frac{ 5 }{ 2 \times 11 \div 7-1 } + \frac{ 1 }{ 11 \div 7-2 }$$

Baholash

$$0$$

Yechim qadamlari

22 hosil qilish uchun 2 va 11 ni ko'paytirish.

$$\frac{5}{\frac{22}{7}-1}+\frac{1}{\frac{11}{7}-2}$$

1 ni \frac{7}{7} kasrga o‘giring.

$$\frac{5}{\frac{22}{7}-\frac{7}{7}}+\frac{1}{\frac{11}{7}-2}$$

\frac{22}{7} va \frac{7}{7} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{5}{\frac{22-7}{7}}+\frac{1}{\frac{11}{7}-2}$$

15 olish uchun 22 dan 7 ni ayirish.

$$\frac{5}{\frac{15}{7}}+\frac{1}{\frac{11}{7}-2}$$

5 ni \frac{15}{7} ga bo'lish 5 ga k'paytirish \frac{15}{7} ga qaytarish.

$$5\times \frac{7}{15}+\frac{1}{\frac{11}{7}-2}$$

5\times \frac{7}{15} ni yagona kasrga aylantiring.

$$\frac{5\times 7}{15}+\frac{1}{\frac{11}{7}-2}$$

35 hosil qilish uchun 5 va 7 ni ko'paytirish.

$$\frac{35}{15}+\frac{1}{\frac{11}{7}-2}$$

\frac{35}{15} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{7}{3}+\frac{1}{\frac{11}{7}-2}$$

2 ni \frac{14}{7} kasrga o‘giring.

$$\frac{7}{3}+\frac{1}{\frac{11}{7}-\frac{14}{7}}$$

\frac{11}{7} va \frac{14}{7} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{7}{3}+\frac{1}{\frac{11-14}{7}}$$

-3 olish uchun 11 dan 14 ni ayirish.

$$\frac{7}{3}+\frac{1}{-\frac{3}{7}}$$

1 ni -\frac{3}{7} ga bo'lish 1 ga k'paytirish -\frac{3}{7} ga qaytarish.

$$\frac{7}{3}+1\left(-\frac{7}{3}\right)$$

-\frac{7}{3} hosil qilish uchun 1 va -\frac{7}{3} ni ko'paytirish.

$$\frac{7}{3}-\frac{7}{3}$$

0 olish uchun \frac{7}{3} dan \frac{7}{3} ni ayirish.

$$0$$

Omil

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