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์ง€์งˆํ•™์  ์‹œ๊ฐ„ ์ฒ™๋„ - I

109 ์กฐํšŒ์ˆ˜01:29 ๋ถ„
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$$\rightleftharpoonup{xx}$$ $$\longleftharp{xx}$$, $$\longrightharp{xx}$$,

์ง€์งˆํ•™์  ์‹œ๊ฐ„ ์ฒ™๋„ - I

์ง€์งˆํ•™์  ์‹œ๊ฐ„ ์ฒ™๋„๋Š” ๊ณผํ•™์ž๋“ค์ด ์ง€๊ตฌ์˜ ์˜ค๋žœ ์—ญ์‚ฌ๋ฅผ ์—ฌ๋Ÿฌ ๊ธฐ๊ฐ„์œผ๋กœ ๊ตฌ์„ฑํ•˜๋Š” ๋ฐ ์‚ฌ์šฉํ•˜๋Š” ์‹œ์Šคํ…œ์ž…๋‹ˆ๋‹ค. ์ด๋Š” ์ง€์งˆํ•™์ž๋“ค์ด ์ง€๊ตฌ ํ˜•์„ฑ, ์ƒ๋ช…์ฒด์˜ ์ถœํ˜„, ๋Œ€๋Ÿ‰ ๋ฉธ์ข…๊ณผ ๊ฐ™์€ ์ฃผ์š” ์‚ฌ๊ฑด์„ ์ดํ•ดํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค. ์ง€์งˆํ•™์  ์‹œ๊ฐ„ ์ฒ™๋„๋Š” ์˜๊ฒ, ์‹œ๋Œ€,โ€ฆ

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