21 11.5 11 ์ด๊ณ  ํŒœํด๋กœ๊ณ  ec1 ๋ง›์žˆ๋Š”๋ฐ ๋“ฑ๋ณด๋‹ค๋Š” ์—‰๋ฉ์ด ์„ ํ˜ธํ•ด์„œ za์‹œ๋ฆฌ์ฆˆ๋กœ ๊ฐ€๋ ค๊ณ  ํ•˜๋Š”๋ฐ


za11์ด ๋งž์„๊นŒ 12๊ฐ€ ๋งž์„๊นŒ?