1-3 100% 3->4 99.7% 4->5 90% 5->6 81% 6->7 75% 7->8 62.1% 8->9 53.7% 9->10 41.4% 10->11 33.9% 11->12 28%이므로3강부터는깨질수도있죠
당신은 어느 그룹입니까?