100*22div625+200div250+300*22div625+4 eching

$$100 \times 22 \div 625+200 \div 250+300 \times 22 \div 625+4$$

Baholash

$$\frac{472}{25}=18,88$$

Yechim qadamlari

2200 hosil qilish uchun 100 va 22 ni ko'paytirish.

$$\frac{2200}{625}+\frac{200}{250}+\frac{300\times 22}{625}+4$$

\frac{2200}{625} ulushini 25 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{88}{25}+\frac{200}{250}+\frac{300\times 22}{625}+4$$

\frac{200}{250} ulushini 50 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{88}{25}+\frac{4}{5}+\frac{300\times 22}{625}+4$$

25 va 5 ning eng kichik umumiy karralisi 25 ga teng. \frac{88}{25} va \frac{4}{5} ni 25 maxraj bilan kasrlarga aylantirib oling.

$$\frac{88}{25}+\frac{20}{25}+\frac{300\times 22}{625}+4$$

\frac{88}{25} va \frac{20}{25} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{88+20}{25}+\frac{300\times 22}{625}+4$$

108 olish uchun 88 va 20'ni qo'shing.

$$\frac{108}{25}+\frac{300\times 22}{625}+4$$

6600 hosil qilish uchun 300 va 22 ni ko'paytirish.

$$\frac{108}{25}+\frac{6600}{625}+4$$

\frac{6600}{625} ulushini 25 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{108}{25}+\frac{264}{25}+4$$

\frac{108}{25} va \frac{264}{25} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{108+264}{25}+4$$

372 olish uchun 108 va 264'ni qo'shing.

$$\frac{372}{25}+4$$

4 ni \frac{100}{25} kasrga o‘giring.

$$\frac{372}{25}+\frac{100}{25}$$

\frac{372}{25} va \frac{100}{25} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{372+100}{25}$$

472 olish uchun 372 va 100'ni qo'shing.

$$\frac{472}{25}$$

Omil

$$\frac{2 ^ {3} \cdot 59}{5 ^ {2}} = 18\frac{22}{25} = 18,88$$