n(x)=10,n(y)=12,dab (x irisan y)=7,maka n(x gabungan y)=
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Pertanyaan
n(x)=10,n(y)=12,dab (x irisan y)=7,maka n(x gabungan y)=
1 Jawaban
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1. Jawaban dilla4819
(10-7)+(12-7)+7
3+5+7=15