va rog rapidddddd dau coroana plzzzz rapid !!!!!
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Explicație pas cu pas:
[tex] {2}^{9} + {2}^{10} + {2}^{11} = n \times {2}^{9} [/tex]
[tex]512 + 1024 + 2048 = n \times 512[/tex]
[tex]3584 = n \times 512[/tex]
[tex]n = 3584 \div 512[/tex]
[tex]n = 7[/tex]
Sper ca am ajutat