10:18.7:21.12:16.8:20div7= eching

$$10 : 18.7 : 21.12 : 16.8 : 20 \div 7 =$$

Baholash

$$\frac{625}{58056768}\approx 0,000010765$$

Yechim qadamlari

\frac{\frac{\frac{\frac{\frac{10}{18,7}}{21,12}}{16,8}}{20}}{7} ni yagona kasrga aylantiring.

$$\frac{\frac{\frac{\frac{10}{18,7}}{21,12}}{16,8}}{20\times 7}$$

\frac{\frac{\frac{10}{18,7}}{21,12}}{16,8} ni yagona kasrga aylantiring.

$$\frac{\frac{\frac{10}{18,7}}{21,12\times 16,8}}{20\times 7}$$

\frac{10}{18,7} kasrini uning surat va maxrajini 10 ga ko‘paytirish bilan kengaytiring.

$$\frac{\frac{\frac{100}{187}}{21,12\times 16,8}}{20\times 7}$$

354,816 hosil qilish uchun 21,12 va 16,8 ni ko'paytirish.

$$\frac{\frac{\frac{100}{187}}{354,816}}{20\times 7}$$

\frac{\frac{100}{187}}{354,816} ni yagona kasrga aylantiring.

$$\frac{\frac{100}{187\times 354,816}}{20\times 7}$$

66350,592 hosil qilish uchun 187 va 354,816 ni ko'paytirish.

$$\frac{\frac{100}{66350,592}}{20\times 7}$$

\frac{100}{66350,592} kasrini uning surat va maxrajini 1000 ga ko‘paytirish bilan kengaytiring.

$$\frac{\frac{100000}{66350592}}{20\times 7}$$

\frac{100000}{66350592} ulushini 32 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{3125}{2073456}}{20\times 7}$$

140 hosil qilish uchun 20 va 7 ni ko'paytirish.

$$\frac{\frac{3125}{2073456}}{140}$$

\frac{\frac{3125}{2073456}}{140} ni yagona kasrga aylantiring.

$$\frac{3125}{2073456\times 140}$$

290283840 hosil qilish uchun 2073456 va 140 ni ko'paytirish.

$$\frac{3125}{290283840}$$

\frac{3125}{290283840} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{625}{58056768}$$

Omil

$$\frac{5 ^ {4}}{17 \cdot 2 ^ {6} \cdot 3 ^ {2} \cdot 7 ^ {2} \cdot 11 ^ {2}} = 1,0765325413912121 \times 10^{-5}$$