70-4(88/100-354004000/407922000)*100 eching

$$70-4( \frac{ 88 }{ 100 } - \frac{ 354004000 }{ 407922000 } ) \times 100$$

Baholash

$$\frac{13283798}{203961}\approx 65,129108016$$

Yechim qadamlari

\frac{88}{100} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$70-4\left(\frac{22}{25}-\frac{354004000}{407922000}\right)\times 100$$

\frac{354004000}{407922000} ulushini 2000 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$70-4\left(\frac{22}{25}-\frac{177002}{203961}\right)\times 100$$

25 va 203961 ning eng kichik umumiy karralisi 5099025 ga teng. \frac{22}{25} va \frac{177002}{203961} ni 5099025 maxraj bilan kasrlarga aylantirib oling.

$$70-4\left(\frac{4487142}{5099025}-\frac{4425050}{5099025}\right)\times 100$$

\frac{4487142}{5099025} va \frac{4425050}{5099025} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$70-4\times \frac{4487142-4425050}{5099025}\times 100$$

62092 olish uchun 4487142 dan 4425050 ni ayirish.

$$70-4\times \frac{62092}{5099025}\times 100$$

4\times \frac{62092}{5099025} ni yagona kasrga aylantiring.

$$70-\frac{4\times 62092}{5099025}\times 100$$

248368 hosil qilish uchun 4 va 62092 ni ko'paytirish.

$$70-\frac{248368}{5099025}\times 100$$

\frac{248368}{5099025}\times 100 ni yagona kasrga aylantiring.

$$70-\frac{248368\times 100}{5099025}$$

24836800 hosil qilish uchun 248368 va 100 ni ko'paytirish.

$$70-\frac{24836800}{5099025}$$

\frac{24836800}{5099025} ulushini 25 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$70-\frac{993472}{203961}$$

70 ni \frac{14277270}{203961} kasrga o‘giring.

$$\frac{14277270}{203961}-\frac{993472}{203961}$$

\frac{14277270}{203961} va \frac{993472}{203961} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{14277270-993472}{203961}$$

13283798 olish uchun 14277270 dan 993472 ni ayirish.

$$\frac{13283798}{203961}$$

Omil

$$\frac{2 \cdot 11 \cdot 29 \cdot 47 \cdot 443}{3 \cdot 67987} = 65\frac{26333}{203961} = 65,1291080157481$$