Respostas

2014-08-22T17:23:45-03:00
Total de bolas: 14

a) 5/14 = 0,357 ~> 35,7%
b) 3/14 = 0,214 ~> 21,4%
c) (5+3)/14 = 0,571 ~> 57,1%
d) (6+3)/14 = 0,642 ~> 64,2%