31/10div23/5 eching

$$3 \frac { 1 } { 10 } \div 2 \frac { 3 } { 5 }$$

Baholash

$$\frac{31}{26}\approx 1,192307692$$

Yechim qadamlari

\frac{3\times 10+1}{10} ni \frac{2\times 5+3}{5} ga bo'lish \frac{3\times 10+1}{10} ga k'paytirish \frac{2\times 5+3}{5} ga qaytarish.

$$\frac{\left(3\times 10+1\right)\times 5}{10\left(2\times 5+3\right)}$$

Surat va maxrajdagi ikkala 5 ni qisqartiring.

$$\frac{1+3\times 10}{2\left(3+2\times 5\right)}$$

30 hosil qilish uchun 3 va 10 ni ko'paytirish.

$$\frac{1+30}{2\left(3+2\times 5\right)}$$

31 olish uchun 1 va 30'ni qo'shing.

$$\frac{31}{2\left(3+2\times 5\right)}$$

10 hosil qilish uchun 2 va 5 ni ko'paytirish.

$$\frac{31}{2\left(3+10\right)}$$

13 olish uchun 3 va 10'ni qo'shing.

$$\frac{31}{2\times 13}$$

26 hosil qilish uchun 2 va 13 ni ko'paytirish.

$$\frac{31}{26}$$

Omil

$$\frac{31}{2 \cdot 13} = 1\frac{5}{26} = 1,1923076923076923$$