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#10
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![]() R12
50 cent P3 2,7,9,11//4,5,6//5,6,11,12=$24 R14 $1 tri 5,6//5,6,11,12//5,6,11,12=$12 $8 tri 6//5,11,12//5,11,12=$48 $2 tri 5,11,12//6//5,11,12=$12 |