38*125+15div80%+125*27 eching

$$38 \times 125 + 15 \div 80 \% + 125 \times 27$$

Baholash

$$\frac{32575}{4}=8143,75$$

Yechim qadamlari

4750 hosil qilish uchun 38 va 125 ni ko'paytirish. 3375 hosil qilish uchun 125 va 27 ni ko'paytirish.

$$4750+\frac{15}{\frac{80}{100}}+3375$$

15 ni \frac{80}{100} ga bo'lish 15 ga k'paytirish \frac{80}{100} ga qaytarish.

$$4750+\frac{15\times 100}{80}+3375$$

1500 hosil qilish uchun 15 va 100 ni ko'paytirish.

$$4750+\frac{1500}{80}+3375$$

\frac{1500}{80} ulushini 20 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$4750+\frac{75}{4}+3375$$

4750 ni \frac{19000}{4} kasrga o‘giring.

$$\frac{19000}{4}+\frac{75}{4}+3375$$

\frac{19000}{4} va \frac{75}{4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{19000+75}{4}+3375$$

19075 olish uchun 19000 va 75'ni qo'shing.

$$\frac{19075}{4}+3375$$

3375 ni \frac{13500}{4} kasrga o‘giring.

$$\frac{19075}{4}+\frac{13500}{4}$$

\frac{19075}{4} va \frac{13500}{4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{19075+13500}{4}$$

32575 olish uchun 19075 va 13500'ni qo'shing.

$$\frac{32575}{4}$$

Omil

$$\frac{5 ^ {2} \cdot 1303}{2 ^ {2}} = 8143\frac{3}{4} = 8143,75$$