Matemática, perguntado por Karensophia, 1 ano atrás

simplifique a expressão : 0,001.(0,01)^3/1000.0,00001

Soluções para a tarefa

Respondido por TesrX
15
Olá.

\mathsf{\dfrac{0,001\cdot(0,01)^3}{1000\cdot0,00001}=}
\\\\\\\mathsf{\dfrac{10^{-3}\cdot(10^{-2})^3}{10^3\cdot10^{-5}}=}
\\\\\\\mathsf{\dfrac{10^{-3}\cdot(10^{-2\cdot3})}{10^{3+(-5)}}=}
\\\\\\\mathsf{\dfrac{10^{-3}\cdot(10^{-6})}{10^{3-5}}=}\\\\\\\mathsf{\dfrac{10^{-3+(-6)}}{10^{-2}}=}\\\\\\\mathsf{\dfrac{10^{-3-6}}{10^{-2}}=}\\\\\\\mathsf{\dfrac{10^{-9}}{10^{-2}}=}\\\\\mathsf{10^{-9-(-2)}=}
\\\\\mathsf{10^{-9+2}=}\\\\\boxed{\mathsf{10^{-7}}}

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Bons estudos.
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