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Exemple de numere reale !

Răspuns :

5,15,-25,-485,15/9,14/9,25/69,-23/54,0.325,8.9(7),√4,√78,√23
numere rationale:2,3.41,4supra55......-98
numere irationale:radical2,radical3,radical5,radical7
 numerele rationale si cele irationale formeaza multimea nr reale