885*10^-12*439*10^-5/314*831= eching

$$\frac { 885 \times 10 ^ { - 12 } \cdot 439 \times 10 ^ { - 5 } } { 314 \cdot 831 } =$$

Baholash

$$\frac{25901}{1739560000000000000000}\approx 1,488939732 \cdot 10^{-17}$$

Yechim qadamlari

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. -12 va -5 ni qo‘shib, -17 ni oling.

$$\frac{885\times 10^{-17}\times 439}{314\times 831}$$

Surat va maxrajdagi ikkala 3 ni qisqartiring.

$$\frac{295\times 439\times 10^{-17}}{277\times 314}$$

129505 hosil qilish uchun 295 va 439 ni ko'paytirish.

$$\frac{129505\times 10^{-17}}{277\times 314}$$

-17 daraja ko‘rsatkichini 10 ga hisoblang va \frac{1}{100000000000000000} ni qiymatni oling.

$$\frac{129505\times \frac{1}{100000000000000000}}{277\times 314}$$

\frac{25901}{20000000000000000} hosil qilish uchun 129505 va \frac{1}{100000000000000000} ni ko'paytirish.

$$\frac{\frac{25901}{20000000000000000}}{277\times 314}$$

86978 hosil qilish uchun 277 va 314 ni ko'paytirish.

$$\frac{\frac{25901}{20000000000000000}}{86978}$$

\frac{\frac{25901}{20000000000000000}}{86978} ni yagona kasrga aylantiring.

$$\frac{25901}{20000000000000000\times 86978}$$

1739560000000000000000 hosil qilish uchun 20000000000000000 va 86978 ni ko'paytirish.

$$\frac{25901}{1739560000000000000000}$$

Omil

$$\frac{59 \cdot 439}{2 ^ {18} \cdot 5 ^ {16} \cdot 157 \cdot 277} = 1,4889397318862239 \times 10^{-17}$$