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#10
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![]() R8
$5 P3 all//6//6=$30 R9 $1 Tri 6//3,4,5,7,8,9//3,4,5,7,8,9=$30 $1 Tri 4,9//6//4,9=$2 $1 Tri 7//6//4,9=$2 R10 $3 Tri 6//2,4,7,9//2,4,7,9=$36 |