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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Calculati :18×9^5 supra 3^12

Răspuns :

[tex] \frac{18*9^{5}}{3^{12}} = \frac{2*9*9^{5}}{(3^2)^{6}} = \frac{2*9^{6}}{9^{6}} =2[/tex]