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a:35-308:4-762:3=502 ajutati-ma

Răspuns :

A:35-77-254=502=>x=A:35
x-77-254=502
x=77+254+502
x=833
A:35=833
A=833*35
A=29155
29155:35-308:4-762:3=502
833-77-254=502