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Faceti-l pe 9. Ala incercuit. Multumesc !

Facetil Pe 9 Ala Incercuit Multumesc class=

Răspuns :

A={320,322,324,326,328}
B={320,324,328}
AUB={320,322,324,326,328}
A∧B={320,324,328} ∧ intersectat nu am gasit alt semn
A-B=322,326}
B-A=Ф