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Bla16
a fost răspuns

calculeaza (2^n+1×3^n+2^n×3^n+1):6^n dau coronita

Răspuns :

= (2x2^n x3^n + 2^nx3^nx3):6^n
=2^nx3^n(2+3) :6^n
=5x6^n:6^n
 =5

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