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a-111=b-325=c-202=353

Răspuns :

A-111=b-325=C=353+202 A-111=b-325=c=556 A-111=B=556+325 A-111=881 A=881+111 A=991
A-111=353
B-325=353
C-202=353
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A=?B=?C=?
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A=353+111=464
B=353+325=678
C=353+202=555