40/2*(1/13)= eching

$$\frac { 40 } { 2 \times ( 1 / 13 ) } =$$

Baholash

$$260$$

Yechim qadamlari

\frac{2}{13} hosil qilish uchun 2 va \frac{1}{13} ni ko'paytirish.

$$\frac{40}{\frac{2}{13}}$$

40 ni \frac{2}{13} ga bo'lish 40 ga k'paytirish \frac{2}{13} ga qaytarish.

$$40\times \frac{13}{2}$$

40\times \frac{13}{2} ni yagona kasrga aylantiring.

$$\frac{40\times 13}{2}$$

520 hosil qilish uchun 40 va 13 ni ko'paytirish.

$$\frac{520}{2}$$

260 ni olish uchun 520 ni 2 ga bo‘ling.

$$260$$

Omil

$$2^{2}\times 5\times 13$$