Răspunsuri

2014-03-16T13:43:20+02:00
A |--------|
b |--------|..1..     suma este 547
547-1=546 (suma a 2 segm egale)
546:2=273 (a) si b=274
verificare 273+274=547
4 5 4
2014-03-16T13:44:24+02:00
A+(a+1) =547 
a+a=547-1
2a=546
a=546:2
a=223....................................a+1=224......................
3 3 3