82*87.2/100*12 eching

$$\frac { 82 \cdot 87.2 } { 100 \cdot 12 }$$

Baholash

$$\frac{4469}{750}\approx 5,958666667$$

Yechim qadamlari

Surat va maxrajdagi ikkala 2 ni qisqartiring.

$$\frac{41\times 87,2}{12\times 50}$$

3575,2 hosil qilish uchun 41 va 87,2 ni ko'paytirish.

$$\frac{3575,2}{12\times 50}$$

600 hosil qilish uchun 12 va 50 ni ko'paytirish.

$$\frac{3575,2}{600}$$

\frac{3575,2}{600} kasrini uning surat va maxrajini 10 ga ko‘paytirish bilan kengaytiring.

$$\frac{35752}{6000}$$

\frac{35752}{6000} ulushini 8 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{4469}{750}$$

Omil

$$\frac{41 \cdot 109}{2 \cdot 3 \cdot 5 ^ {3}} = 5\frac{719}{750} = 5,958666666666667$$