์ž…๋ ฅ์ง€์ ์ด 0.4์— ๋ž˜ํ”ผ๋“œ์„ค์ •์ด 0.2์ด์ž–์•„
๊ทผ๋ฐ ์ž…๋ ฅ์ง€์ ์ด ๋†’์•„์ง€๋ฉด ๋ž˜ํ”ผ๋“œ์„ค์ •๋„ ๊ฐ™์ด ์˜ฌ๋ผ๊ฐ€์•ผํ•จ?
์•„๋‹ˆ๋ฉด ์ž…๋ ฅ์ง€์ ์ด ๋†’์•„์ ธ๋„ ๋ž˜ํ”ผ๋“œ๋Š” 0.2 ๊ณ ์ •์ž„?