1. Fishing One fine summer day two fathers and two sons went fishing at their favorite lake. They fished and talked all morning long and by noon every had caught one fish. As the two fathers and two sons walked back home, everyone was happy because each had a fish even though only three fish had been caught. Two fathers and two sons. Only three fish and no fish were lost. How can this have happened?  Á¤´äÀº ¹«¾ùÀϱî¿ä? 1. ¼Ò³â°ú  »ïÃÌ°ú ¾Æ¹öÁö2. ¼Ò³â°ú  »ïÃÌ°ú ÇҾƹöÁö3. ¼Ò³â°ú ¾Æ¹öÁö¿Í ÇҾƹöÁö  ÀÌ·¯ÇÑ Àç¹ÌÀÖ´Â ¹®Á¦µéÀÌ ÀÌÃ¥¿¡ ÀÌ ¹®Á¦¿Ü¿¡ 13°³°¡ ½Ç·Á ÀÖ½À´Ï´Ù.     ¿ä±â Á»´õ ¹®Á¦°¡ ½Ç¸° Ã¥ÀÌ Àֳ׿ä.