Respostas

2014-02-17T10:16:57-03:00
A + 1 = b
b + 1 = 400
400 + 1 = 401
401 + 1 = 402
b = 400 - 1 = 399
a = 399 - 1 = 398
Temos =  { 398, 399, 400, 401, 402}
1 5 1