์ €ํ•ญ์ด 0์ด ๋‚˜์˜ค๋Š”๊ฑฐ์ž„?

ํ˜„์žฌ ์กด์žฌํ•˜๋Š” ์ดˆ์ „๋„์ฒด์ฒ˜๋Ÿผ

-100,000 ์ •๋„ ๋‚˜์™€์•ผ์ง€๋งŒ ์ €ํ•ญ์ด 0์ด ๋˜๋Š”๊ฑฐ?