2*10^-7*1/19*10^-2 eching

$$2 \times { 10 }^{ -7 } \times \frac{ 1 }{ 19 \times { 10 }^{ -2 } }$$

Baholash

$$\frac{1}{950000}\approx 0,000001053$$

Yechim qadamlari

-7 daraja ko‘rsatkichini 10 ga hisoblang va \frac{1}{10000000} ni qiymatni oling.

$$2\times \frac{1}{10000000}\times \frac{1}{19\times 10^{-2}}$$

\frac{1}{5000000} hosil qilish uchun 2 va \frac{1}{10000000} ni ko'paytirish.

$$\frac{1}{5000000}\times \frac{1}{19\times 10^{-2}}$$

-2 daraja ko‘rsatkichini 10 ga hisoblang va \frac{1}{100} ni qiymatni oling.

$$\frac{1}{5000000}\times \frac{1}{19\times \frac{1}{100}}$$

\frac{19}{100} hosil qilish uchun 19 va \frac{1}{100} ni ko'paytirish.

$$\frac{1}{5000000}\times \frac{1}{\frac{19}{100}}$$

1 ni \frac{19}{100} ga bo'lish 1 ga k'paytirish \frac{19}{100} ga qaytarish.

$$\frac{1}{5000000}\times 1\times \frac{100}{19}$$

\frac{100}{19} hosil qilish uchun 1 va \frac{100}{19} ni ko'paytirish.

$$\frac{1}{5000000}\times \frac{100}{19}$$

\frac{1}{950000} hosil qilish uchun \frac{1}{5000000} va \frac{100}{19} ni ko'paytirish.

$$\frac{1}{950000}$$

Omil

$$\frac{1}{2 ^ {4} \cdot 5 ^ {5} \cdot 19} = 1,0526315789473684 \times 10^{-6}$$