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Siberiankitty
a fost răspuns

a+b+c=?
AB+BC+AC=77
AB+BC+CA=121
ABC+CAB+BCA=444
AB+AC+BA+BC+CA+CB=154

Răspuns :

HarryPotter017
20xA+11B+2C=77
11A+11B+11C=121
111A+111B+111C=444
12A+12B+12C=154
Mai departe faci tu

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