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Cu calcule pls dau coroana ex 15


Cu Calcule Pls Dau Coroana Ex 15 class=

Răspuns :

Matiutkarla2006

Răspuns:

15.

cardA=2000

cardB=1957

cardC=7

cardD=4

cardE=9

cardF=2000

deoarece: A={1,2,3...,2000}

B={1,2,3...,1957}

C={4,5,6,7,8,9,10}

D={3,4,5,6}

E={6,7,8,9,10,11,12,13,14}

F={2,3,4,5...,2001}