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2014-03-04T21:11:53+02:00
A   /---------/
b   /-------------/  suma este 326
2a /---------/---------/
3b /-------------/---------------/---------------/ } 841
dar eu stiu ca a+b=326 deci 2a+2b=326+326=652
diferenta 841-652=189 reprezinta nr b
326-189=137 reprezinta nr a
verificare 2*137+3*189=274+567=841