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Blagaoleg1
a fost răspuns

extrageti radacina patrata:1)radical0.(4) 2)radical28.(4) 3)radical 2.(7) 4)radical7,(1) 5)radical 53.(7) 6)radical 40.(1)

Răspuns :

Anaeli71
rad 0,(4)=rad (4-0)/9=rad 4/9=2/3
rad28,(4)=rad (284-28)/9=rad256/9=16/3
rad2,(7)=rad (27-2)/9=rad25/9=5/3
rad 7,(1)=rad(71-7)/9=rad64/9=8/3
rad 53,(7)=rad(537-53)/9=rad484/9=22/3
rad40,(1)=rad(401-40)/9=rad361/9=19/3

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