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b:45-612:6-864:8=406
doua puncte e inpartit



Răspuns :

B=406*45+612*6+864*8
B28854
B:45-612:6-864:8=406
B:45-102-108=406
B:45-102=406+108
B:45-102=514
B:45=514+102
B:45=616
B=616x45
B=27720

verificare
27720:45-102-108=406
616-102-108=406