1 Quotes by cherine hamaidi savant
- Author cherine hamaidi savant
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1+1 est A : {1}, {2}, {3}, {1,2}, {2,3}, {1,3}, {1,2,3}, ∅. donc on n'existe pas
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1+1 est A : {1}, {2}, {3}, {1,2}, {2,3}, {1,3}, {1,2,3}, ∅. donc on n'existe pas