412/9-671/100+38/9-45/100 eching

$$\frac{ 412 }{ 9 } - \frac{ 671 }{ 100 } + \frac{ 38 }{ 9 } - \frac{ 45 }{ 100 }$$

Baholash

$$\frac{1071}{25}=42,84$$

Yechim qadamlari

9 va 100 ning eng kichik umumiy karralisi 900 ga teng. \frac{412}{9} va \frac{671}{100} ni 900 maxraj bilan kasrlarga aylantirib oling.

$$\frac{41200}{900}-\frac{6039}{900}+\frac{38}{9}-\frac{45}{100}$$

\frac{41200}{900} va \frac{6039}{900} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{41200-6039}{900}+\frac{38}{9}-\frac{45}{100}$$

35161 olish uchun 41200 dan 6039 ni ayirish.

$$\frac{35161}{900}+\frac{38}{9}-\frac{45}{100}$$

900 va 9 ning eng kichik umumiy karralisi 900 ga teng. \frac{35161}{900} va \frac{38}{9} ni 900 maxraj bilan kasrlarga aylantirib oling.

$$\frac{35161}{900}+\frac{3800}{900}-\frac{45}{100}$$

\frac{35161}{900} va \frac{3800}{900} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{35161+3800}{900}-\frac{45}{100}$$

38961 olish uchun 35161 va 3800'ni qo'shing.

$$\frac{38961}{900}-\frac{45}{100}$$

\frac{38961}{900} ulushini 9 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{4329}{100}-\frac{45}{100}$$

\frac{4329}{100} va \frac{45}{100} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{4329-45}{100}$$

4284 olish uchun 4329 dan 45 ni ayirish.

$$\frac{4284}{100}$$

\frac{4284}{100} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1071}{25}$$

Omil

$$\frac{3 ^ {2} \cdot 7 \cdot 17}{5 ^ {2}} = 42\frac{21}{25} = 42,84$$