Respostas

2014-03-19T19:43:57-03:00
2014-03-19T19:54:46-03:00
1kg = 1000g
1000g = 23,00

1,8kg = 1800g

1000 g = 23R$
800 = 18.40 (Só multiplicar cruzado e dividir por 1000)
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23 + 18.40
41,40