Respostas

2014-03-05T13:24:33-03:00
2,11%=2,11/100=0,0211
x=valor à vista
x+0,0211x=valor a prazo=600,00
x+0,0211x=600,00
1,0211x=600,00
x=600,00/1,0211
x≈587,60
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