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3,2(6)+5,8(3)=x+2,(1)

Răspuns :

3,2(6)+5,8(3)=x+2,(1)
3,266...+5,833..=x+2,111.....
9,099=x+2,111....
x=9,099-2,111
x=6,988
x=6,9(8)