250*215/100*20 eching

$$250 \times \frac{ 215 }{ 100 } \times 20$$

Baholash

$$10750$$

Yechim qadamlari

\frac{215}{100} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$250\times \frac{43}{20}\times 20$$

250\times \frac{43}{20} ni yagona kasrga aylantiring.

$$\frac{250\times 43}{20}\times 20$$

10750 hosil qilish uchun 250 va 43 ni ko'paytirish.

$$\frac{10750}{20}\times 20$$

\frac{10750}{20} ulushini 10 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1075}{2}\times 20$$

\frac{1075}{2}\times 20 ni yagona kasrga aylantiring.

$$\frac{1075\times 20}{2}$$

21500 hosil qilish uchun 1075 va 20 ni ko'paytirish.

$$\frac{21500}{2}$$

10750 ni olish uchun 21500 ni 2 ga bo‘ling.

$$10750$$

Omil

$$2\times 5^{3}\times 43$$