»êŸ¸¶¸®¾Æ+·¹ÀÌũȦƮ =3¸¸
»êŸ¸¶¸®¾Æ+·¹ÀÌũȦƮ+Å©¸®Ã³ÄÄÆ÷Æ® = 5¸¸
Á÷°Å·¡ ȤÀº ÅÃÆ÷·Î ±¸¸ÅÇÏ°í½Í½À´Ï´ç
[¼±ÅÃ] Ŭ¸¯ÇØ »çÁøÀ» ¼±ÅÃÇϼ¼¿ä