Respostas

2014-03-04T21:08:41-03:00


0,333...= 1/3

0,333...+7/2-(2/3+2) = 1/3+7/2 - 8/3 = 7/2 -7/3 = (21 -14)/6 = 7/6

R: c)7/6

4 4 4