s={1,2,3,4,5,6,7,8,9,10,11,12} a={1,3,5,7,9} b={2,3,5,7} c={7891011} buatlah diagram venn
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s={1,2,3,4,5,6,7,8,9,10,11,12} a={1,3,5,7,9} b={2,3,5,7} c={7891011} buatlah diagram venn
