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λ―Έλ””μ—μ΄μ…˜μ€ μ§€κΈˆ μœ λ‹ˆν‹° μ• μ¦ˆ μ μš©ν•΄λ†“μ€ μƒνƒœκ³ 


λ…ΈμΆœμˆ˜λŠ” μš”μ²­μ˜ 1/3μ •λ„λ˜λŠ”λ° μ›λž˜ μ΄λŸ°κ±΄κ°€μš”?


그리고 κ΄‘κ³  λ‘œλ“œ = μš”μ²­, κ΄‘κ³  μ‹œμ²­ = λ…ΈμΆœλ‘œ μ΄ν•΄ν•˜κ³  μžˆλŠ”λ° λ§žλŠ”μ§€ κΆκΈˆν•©λ‹ˆλ‹€ γ