๋˜ ์ €๋ฒˆ์— 1.4 ํ›„๋ฐ˜ ์ด๋ฒคํŠธ ์ฒ˜๋Ÿผ ์ƒ์  ์˜์ง€ ๋‚˜์˜ด?