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Alguém pode me explicar porque [tex]\frac{1}{0,5} . 1 = 2[/tex]

Resposta :

ROROHOULGO

[tex]\displaystyle\frac{1}{0,5}\cdot 1 = 2\\\\\frac{1}{0,5} = 2\\\\\\\frac{1}{\frac{1}{2}} = 2\\\\\\\frac{1}{1}\cdot\frac{2}{1}=2\\\\\frac{2}{1}=2\\\\2=2[/tex]

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