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Afla toate numerele de forma ab4.unde a+b=6

Răspuns :

a=0; b=0,1,2,3,4,5,6; a=1; b=0,1,2,3,4,5; a=2; b=0,1,2,3,4; a=3; b=0,1,2,3; a=4; b=0,1,2; a=5; b=0,1; a=6; b=0