Question

resolva essa expressão e apresente em deu caderno

Answer 1

$\dfrac{3,6\cdot 10^{-4}}{10^{-2}\cdot 1,2}\\\\\\ =\dfrac{3,6\cdot 10^{-4}}{1,2\cdot 10^{-2}}\\\\\\ =\dfrac{3,6}{1,2}\cdot \dfrac{10^{-4}}{10^{-2}}\\\\\\ =3,0\cdot 10^{-4-(-2)}\\\\ =3,0\cdot 10^{-4+2}\\\\ =\boxed{\begin{array}{c}3,0\cdot 10^{-2} \end{array}}$


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