45:3.6quad12.51/5 eching

$$45 : 3.6 \quad 12.5 \frac { 1 } { 5 }$$

Baholash

$$158,75$$

Yechim qadamlari

\frac{45}{3,6} kasrini uning surat va maxrajini 10 ga ko‘paytirish bilan kengaytiring.

$$\frac{450}{36}\times \frac{12,5\times 5+1}{5}$$

\frac{450}{36} ulushini 18 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{25}{2}\times \frac{12,5\times 5+1}{5}$$

62,5 hosil qilish uchun 12,5 va 5 ni ko'paytirish.

$$\frac{25}{2}\times \frac{62,5+1}{5}$$

63,5 olish uchun 62,5 va 1'ni qo'shing.

$$\frac{25}{2}\times \frac{63,5}{5}$$

\frac{63,5}{5} kasrini uning surat va maxrajini 10 ga ko‘paytirish bilan kengaytiring.

$$\frac{25}{2}\times \frac{635}{50}$$

\frac{635}{50} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{25}{2}\times \frac{127}{10}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{25}{2} ni \frac{127}{10} ga ko‘paytiring.

$$\frac{25\times 127}{2\times 10}$$

\frac{25\times 127}{2\times 10} kasridagi ko‘paytirishlarni bajaring.

$$\frac{3175}{20}$$

\frac{3175}{20} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{635}{4}$$

Omil

$$\frac{5 \cdot 127}{2 ^ {2}} = 158\frac{3}{4} = 158,75$$