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Radulorenaclaudia
a fost răspuns

determinati cardinalul multimi{13,15,17.......,79}

Răspuns :

A={13,15,17,.....,79}
A={13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79}
card A=34