Răspuns :
a-87=325 a=325+87. a=412; b+182=891. b=891-182. b=709; 606-C=235. C=606-235. C=371
a-87=325 a=325+87 a=412
b+182=891 b=891-182 b=709
606-c=235 c=606-235 c=371
a-87=325 a=325+87. a=412; b+182=891. b=891-182. b=709; 606-C=235. C=606-235. C=371
a-87=325 a=325+87 a=412
b+182=891 b=891-182 b=709
606-c=235 c=606-235 c=371