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Efectuati 2,3la puterea 2. 0,(7) la putrera 3. (3
supra 4) la puterea 4.


Răspuns :

(2.3)²=5.29
(3/4)⁴=(3⁴/4⁴)=81/256
(7/9)³=7³/9³=343/729
succes
2.3²=5.29
3 pe 4 totul la ⁴=(3⁴/4⁴)=81/256
(7/9)³=7³/9³=343/729