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afla nr necunoscut a*3:2:2:2:2:2=6



Răspuns :

a*3:2:2:2:2:2=6
a*3:2:2:2:2=12 
a*3:2:2:2=24
a*3:2:2=48
a*3:2=96
a*3=192
a=64