21 fev 2013, 04:18
Como resolver, passo a passo, o seguinte cálculo:
\(2 = 1\cdot (1 + \frac{2}{12} \cdot n)\)
Obrigado desde ja.
21 fev 2013, 17:31
\({2} = 1(1 + 2/12 \times n)\)
\({2} = 1 + 2/12 \times n\)
\({2} -{1}= 2/12 \times n\)
\(2/12 \times n =1\)
\(n=12/2\)
\(n=6\)
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