17-25.43/3.5+56.1-11.325/8 eching

$$17 - \frac { 25.43 } { 3.5 } + \frac { 56.1 - 11.325 } { 8 }$$

Baholash

$$\frac{171709}{11200}\approx 15,331160714$$

Yechim qadamlari

\frac{25,43}{3,5} kasrini uning surat va maxrajini 100 ga ko‘paytirish bilan kengaytiring.

$$17-\frac{2543}{350}+\frac{56,1-11,325}{8}$$

17 ni \frac{5950}{350} kasrga o‘giring.

$$\frac{5950}{350}-\frac{2543}{350}+\frac{56,1-11,325}{8}$$

\frac{5950}{350} va \frac{2543}{350} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{5950-2543}{350}+\frac{56,1-11,325}{8}$$

3407 olish uchun 5950 dan 2543 ni ayirish.

$$\frac{3407}{350}+\frac{56,1-11,325}{8}$$

44,775 olish uchun 56,1 dan 11,325 ni ayirish.

$$\frac{3407}{350}+\frac{44,775}{8}$$

\frac{44,775}{8} kasrini uning surat va maxrajini 1000 ga ko‘paytirish bilan kengaytiring.

$$\frac{3407}{350}+\frac{44775}{8000}$$

\frac{44775}{8000} ulushini 25 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{3407}{350}+\frac{1791}{320}$$

350 va 320 ning eng kichik umumiy karralisi 11200 ga teng. \frac{3407}{350} va \frac{1791}{320} ni 11200 maxraj bilan kasrlarga aylantirib oling.

$$\frac{109024}{11200}+\frac{62685}{11200}$$

\frac{109024}{11200} va \frac{62685}{11200} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{109024+62685}{11200}$$

171709 olish uchun 109024 va 62685'ni qo'shing.

$$\frac{171709}{11200}$$

Omil

$$\frac{29 \cdot 31 \cdot 191}{7 \cdot 2 ^ {6} \cdot 5 ^ {2}} = 15\frac{3709}{11200} = 15,331160714285714$$