8+120div13+150div23+100div7 eching

$$8+120 \div 13+150 \div 23+100 \div 7$$

Baholash

$$\frac{79614}{2093}\approx 38,038222647$$

Yechim qadamlari

8 ni \frac{104}{13} kasrga o‘giring.

$$\frac{104}{13}+\frac{120}{13}+\frac{150}{23}+\frac{100}{7}$$

\frac{104}{13} va \frac{120}{13} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{104+120}{13}+\frac{150}{23}+\frac{100}{7}$$

224 olish uchun 104 va 120'ni qo'shing.

$$\frac{224}{13}+\frac{150}{23}+\frac{100}{7}$$

13 va 23 ning eng kichik umumiy karralisi 299 ga teng. \frac{224}{13} va \frac{150}{23} ni 299 maxraj bilan kasrlarga aylantirib oling.

$$\frac{5152}{299}+\frac{1950}{299}+\frac{100}{7}$$

\frac{5152}{299} va \frac{1950}{299} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{5152+1950}{299}+\frac{100}{7}$$

7102 olish uchun 5152 va 1950'ni qo'shing.

$$\frac{7102}{299}+\frac{100}{7}$$

299 va 7 ning eng kichik umumiy karralisi 2093 ga teng. \frac{7102}{299} va \frac{100}{7} ni 2093 maxraj bilan kasrlarga aylantirib oling.

$$\frac{49714}{2093}+\frac{29900}{2093}$$

\frac{49714}{2093} va \frac{29900}{2093} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{49714+29900}{2093}$$

79614 olish uchun 49714 va 29900'ni qo'shing.

$$\frac{79614}{2093}$$

Omil

$$\frac{2 \cdot 3 ^ {2} \cdot 4423}{7 \cdot 13 \cdot 23} = 38\frac{80}{2093} = 38,0382226469183$$