Răspuns :

Răspuns:

A=0,1,2

A=1,2

B=1,2,3,4,5,6,7,8,9,10...18

B=0,1,2,3...18

A=0,1,2

A=1,2

B=1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18

B=0,1,2,3...........18

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