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Cum de calculeaza:
5:(2,5+1,53) la puterea a 2 a


Răspuns :

= (5:4,03)^2 = (5 x 100 : 403)^2 = 25 x 10000 : 162409 = 250000 : 162409 = 1,53932355965...........
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Succes!