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determinati numerele a si b stiind ca
7a+16b=


Răspuns :

numere prime pana la 94∈(2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67, 71,73,79,83,89)
a∈(2)
b∈(5)
singura solutie
verificare: 2x7+5x16=14+80=94