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2014-03-21T16:43:24+02:00
A |__a___||__a___||__a___|
b |__a___|........258..........|

Se observa ca 2 segmente=258
Aflam cat inseamna un segment
258:2=129

a=129x3=387
b=129
4 4 4
2014-03-21T16:43:26+02:00
A ori 3-a=258
a ori 2 =258
a=258/2
a=129