Răspuns :
Nr. D₄₈= ? D₄₈ ∈ IN
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D₄₈ ={ 1; 48; 2; 24; 3; 16; 4; 12; 6; 8.}
nr.D₄₈ = 10
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D₄₈ ={ 1; 48; 2; 24; 3; 16; 4; 12; 6; 8.}
nr.D₄₈ = 10