Cevaplar

2012-12-18T13:22:44+02:00

ortak küme denir. en az 2 öğe içerir

1 5 1
2012-12-18T13:22:58+02:00

alt kümeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

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