57์—์„œ๋„ ๋ป˜์ง“ํ•˜๋Š” ๋น„ํŠธ์ฝ”์ธ์ด
๋‘๋‹ฌ์•ˆ์— 75%๊ฐ€ ์˜ค๋ฅธ๋‹ค๋Š” ์†Œ๋ฆฌ๋ฅผ ํ•œ๋‹ค?