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Va roggg rapid punctul d) (dau coroana)

Va Roggg Rapid Punctul D Dau Coroana class=

Răspuns :

(9*6^38 +6^39-3^38*2^40)/(3^20*2^20*2^20-3^19*2^19*2^19)=


6^38*(9+6-2²)/(6^20*2^20-6^19*2^19)=

6^38*11/(6^19*2^19(12-1))=

=6^38/(6^19*2^19)=

=6^19/2^19=

=3^19