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![.[ \frac{(10^{-3})^4.(10^2)^7}{10^5} ].(10^{-2})^3= \\ \\ ( \frac{10^{-12}.10^1^4}{10^5} ).10^{-6}= \\ \\ ( \frac{10^{2}}{10^5} ).10^{-6}= \\ \\ (10^{2}\div10^5).10^{-6}= \\ \\ 10^{-3}.10^{-6}=10^{-9}](https://tex.z-dn.net/?f=.%5B+%5Cfrac%7B%2810%5E%7B-3%7D%29%5E4.%2810%5E2%29%5E7%7D%7B10%5E5%7D++%5D.%2810%5E%7B-2%7D%29%5E3%3D+%5C%5C++%5C%5C++%28+%5Cfrac%7B10%5E%7B-12%7D.10%5E1%5E4%7D%7B10%5E5%7D+%29.10%5E%7B-6%7D%3D+%5C%5C++%5C%5C++%28+%5Cfrac%7B10%5E%7B2%7D%7D%7B10%5E5%7D+%29.10%5E%7B-6%7D%3D+%5C%5C++%5C%5C++%2810%5E%7B2%7D%5Cdiv10%5E5%29.10%5E%7B-6%7D%3D+%5C%5C++%5C%5C++10%5E%7B-3%7D.10%5E%7B-6%7D%3D10%5E%7B-9%7D ".[ \frac{(10^{-3})^4.(10^2)^7}{10^5} ].(10^{-2})^3= \\ \\ ( \frac{10^{-12}.10^1^4}{10^5} ).10^{-6}= \\ \\ ( \frac{10^{2}}{10^5} ).10^{-6}= \\ \\ (10^{2}\div10^5).10^{-6}= \\ \\ 10^{-3}.10^{-6}=10^{-9}")
fofapikachu1942:
Obrigado.
OKK!!!
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