4/5*38+52*80%+08 eching

$$\frac{ 4 }{ 5 } \times 38+52 \times 80 \% +08$$

Baholash

$$72$$

Yechim qadamlari

\frac{4}{5}\times 38 ni yagona kasrga aylantiring.

$$\frac{4\times 38}{5}+52\times \frac{80}{100}+0\times 8$$

152 hosil qilish uchun 4 va 38 ni ko'paytirish.

$$\frac{152}{5}+52\times \frac{80}{100}+0\times 8$$

\frac{80}{100} ulushini 20 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{152}{5}+52\times \frac{4}{5}+0\times 8$$

52\times \frac{4}{5} ni yagona kasrga aylantiring.

$$\frac{152}{5}+\frac{52\times 4}{5}+0\times 8$$

208 hosil qilish uchun 52 va 4 ni ko'paytirish.

$$\frac{152}{5}+\frac{208}{5}+0\times 8$$

\frac{152}{5} va \frac{208}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{152+208}{5}+0\times 8$$

360 olish uchun 152 va 208'ni qo'shing.

$$\frac{360}{5}+0\times 8$$

72 ni olish uchun 360 ni 5 ga bo‘ling.

$$72+0\times 8$$

0 hosil qilish uchun 0 va 8 ni ko'paytirish.

$$72+0$$

72 olish uchun 72 va 0'ni qo'shing.

$$72$$

Omil

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