À̸¦Å׸é,
Áø¾ð(¹°¸®, ÇÇÇØ 20% Áõ°¡) + ¸ñ°ÉÀÌ(¹°¸®ÇÇÇØ 20% Áõ°¡) = 40%°¡ µÇ³ª¿ä?
¾Æ´Ò °Í °°±ä Çѵ¥.............
±×¸®°í,
°ø·Â»ý¼º±â¼ú 3¹ø + °ø·Â¼Òºñ±â¼ú ¾²¸é 40% ÇÇÇØ »ó½ÂÀÏ °æ¿ì,
6ÃÊÇÇÇØ »ó½Â ±â¼ú ½ÃÀüÇÏ¸é ±× 6ÃÊ ³»³» 40% ÇÇÇØ »ó½ÂÀÌ Àû¿ëµË´Ï±î?
°£´ÜÇÏ°Ô :Áö¼Ó°è¿±â¼úÀÇ °æ¿ì ±× ½Ã°£ ³»³» ¿É¼ÇÀÌ Àû¿ëÀÌ µÇ´Â°¡?" ÀÔ´Ï´Ù.