°×·¹ Á½Íë,²¤²Ë 1¶Ñ,ºúÂܲ· 1/2
º«¹ú´«Í³Êг¡º£Ì¦·¹¾íµÄ×ö·¨1¡¢Á½Íë°×·¹ÖзÅÈ뺫ʽ֥ÂéÓÍ£¨1£©ºÍÖ¥Â飨1£©ºó°èÒ»°è
2¡¢ºúÂܲ·ÇÐË¿ºó³´Ò»Ï£¬¼ÓÒ»µãÑκͺú½··Û
3¡¢²¤²Ë·ÅÈë¹öË®ÖÐ30ÃëÄÃÆðÀ´£¬ÓÃÀäË®½µÎ£¬¼·¸ÉË®·Ö¼Ó½´ÓÍ£¨0.5£©£¬ËâÄ©£¨0.5£©£¬º«Ê½Ö¥ÂéÓÍ£¨1£©ºÍÖ¥Â飨0.5£©
4¡¢°ëÕź£Ì¦ÉÏÏÈ·ÅÉÏ·¹£¬ ÔٷŲ¤²ËºÍºúÂܲ·£¬È»ºó¿ªÊ¼¾í
5¡¢º£Ì¦¾íË¢ÉϺ«Ê½Ö¥ÂéÓÍ£¬ÈöÉÏÖ¥Âé
6¡¢º£Ì¦¾íÇÐ3¶Î£¨³¤¶È¿ÉÒÔÒÀÄãµÄϲºÃµ÷Õû£©
7¡¢»Æ½æÄ©½´: ½´ÓÍ£¨2£©£¬Ë®£¨2£©£¬ÌÇ£¨0.5£©£¬ÄûÃÊÖ£¨0.5£©£¬»Æ½æÄ©£¨0.5£©
8¡¢¹ã²ØÊг¡ÂôµÄ¯qÒ©º£Ì¦·¹¾íÍê³ÉÁË£¡Å¨ÓôÖ¥ÂéÏãºÍ»Æ½æÄ©½´·Ç³£´îÅ䣡