Respostas

2014-02-18T10:18:47-03:00
1,12333 = 1,12 + 0,00333... 

1,12 = 112/100 = 28/25 

0,00333... = 0,333.../100 

0,333... = x.........(*10) 
3,333... = 10x......(- x) 
3 = 9x 

x = 3/9 = 1/3.........Logo: 0,00333... = (1/3) / 100 = 1/300 

Então: 1,12 + 0,0333... = 28/25 + 1/300 = 337/300 >>
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