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Ultima cifra a nr 2la puterea 1347 este:


Răspuns :

{u}2^1=2
{u}2^2=4
{u}2^3=8
{u}2^4=16
................
{u}2^1347=?

1347:4=336 rest 3 ⇒ {u}2^1347={u}2^3 ⇒ {u}2^1347=...8