A teacher asked a student to write 55.
Student : How?
Teacher : Write 5 and beside it another 5!
The student wrote 5 and stopped.
Teacher : What are you waiting for?
Student : I don't know which side to write the other 5!
ÇØ¼®
¼±»ý´ÔÀÌ Çлý¿¡°Ô 55¸¦ ¾²¶ó°í ½ÃÄ×´Ù.
Çлý : ¾î¶»°Ô ¾¹´Ï±î?
¼±»ý´Ô : 5¸¦ ¾²°í ±× ¿·¿¡ 5¸¦ Çϳª ´õ ¾²¸é µÈ´Ü´Ù.
ÇлýÀº 5¸¦ Çϳª ¾²°í °¡¸¸È÷ ÀÖ¾ú´Ù.
¼±»ý´Ô : ¿Ö ¾È¾²°í °¡¸¸È÷ ÀÖ´Ï?
Çлý : ¾î´À ÂÊ¿¡ 5¸¦ ½á¾ß ÇÒÁö ¸ð¸£°Ú¾î¿ä."
TIP