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μ¬μ€ μ΄ κΉμ§λ λ μ¬λ Έλλ°, κ·Έ νλ‘ 'κ°μ μ κ°μ§κ³ νΈλ κ²μ λΆλͺ νλ°, μ΄λ€ κ·μΉμ΄ μμ§?'
λ₯Ό 1μκ° λ΄λ΄ κ³ λ―Όνλ€κ° κ²°κ΅ λ νΌλ°μ€λ₯Ό λ³΄κ³ λ§μλ€.
μ λ νΌλ°μ€μ μ€λͺ μ΄ μμ£Ό μ λμμλλ°,
ν΅μ¬μ λ°λ‘ μ κ·Έλ¦Όμμ λΉ¨κ° κ°μ μ μ§λκ°λ κ²½λ‘μ κ°μλ₯Ό ꡬνμμ΄λ€.
μ΄κ²μ κ°μ μ μλμͺ½κ³Ό κ·Έ λλ¨Έμ§μ μ μ μ κ°μλ‘ κ΅¬ν μ μλλ°,
μλ 3κ°μ§ κ²½μ°μ μκ° μλ€.
1. κ°μ μ μλμͺ½
5, 8, 9 μ μ λΌλ¦¬λ κ°μ μλ‘ λ€λ₯Έ μ΄λ€ κ²μ 골λΌλ 무쑰건 λΉ¨κ° κ°μ μ μ§λκ°κ² λλ€.
2. κ·Έ μΈ
5, 8, 9λ₯Ό μ μΈν μ μ λΌλ¦¬λ μλ‘ λ€λ₯Έ μ΄λ€ κ²μ 골λΌλ λΉ¨κ° κ°μ μ μ§λκ°μ§ μλλ€.
3. κ°μ μ μλμͺ½ + κ·Έ μΈ
κ°μ μ μλμͺ½ μ μ 3κ° μ€ νλμ, κ·Έ μΈ μ μ λ€ μ€ νλλ₯Ό κ³ λ₯΄λ©΄ 무쑰건 λΉ¨κ° κ°μ μ μ§λκ°κ² λλ€.
μ΄ λ, μ°λ¦¬λ κ° κ°μ μ λν΄μ 1λ²κ³Ό 3λ²μ λν΄μ£Όλ©΄ λλ€.
1λ²μ κ°μ μλμ λ Έλ κ°―μλ€ μ€μ 2κ°λ₯Ό κ³ λ₯΄λ©΄ λκ³ ,
3λ²μ κ°μ μλ λ Έλ κ°―μ * (λͺ¨λ λ Έλ κ°―μ - κ°μ μλ λ Έλ κ°―μ)λ₯Ό ν΄μ£Όλ©΄ λλ€.
μ λ§... λ μ¬λ¦¬κΈ° μ½μ§ μμ λ¬Έμ ..
π μλ‘κ² μκ²λ λ΄μ©