Question

£¨11¡¤ºþÖÝ£©£¨±¾Ð¡Ìâ8·Ö£©
°àÖ÷ÈÎÕÅÀÏʦΪÁËÁ˽âѧÉú¿ÎÌ÷¢ÑÔÇé¿ö£¬¶ÔÇ°Ò»Ìì±¾°àÄС¢Å®Éú·¢ÑÔ´ÎÊý½øÐÐÁËͳ¼Æ£¬²¢
»æÖƳÉÈçÏÂƵÊý·Ö²¼ÕÛÏßͼ£¨Í¼1£©¡£
¢ÅÇë¸ù¾Ýͼ1£¬»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÙÕâ¸ö°à¹²ÓР¡ø ÃûѧÉú£¬·¢ÑÔ´ÎÊýÊÇ5´ÎµÄÄÐÉúÓР¡ø ÈË¡¢Å®ÉúÓР¡ø ÈË£»
¢ÚÄС¢Å®Éú·¢ÑÔ´ÎÊýµÄÖÐλÊý·Ö±ðÊÇ ¡ø ´ÎºÍ ¡ø ´Î£»
¢Æͨ¹ýÕÅÀÏʦµÄ¹ÄÀø£¬µÚ¶þÌìµÄ·¢ÑÔ´ÎÊý±ÈÇ°Ò»ÌìÃ÷ÏÔÔö¼Ó£¬È«°à·¢ÑÔ´ÎÊý±ä»¯µÄÈËÊýµÄÉÈÐÎͳ¼ÆͼÈçͼ2Ëùʾ£¬ÇóµÚ¶þÌì·¢ÑÔ´ÎÊýÔö¼Ó3´ÎµÄѧÉúÈËÊýºÍÈ«°àÔö¼ÓµÄ·¢ÑÔ×Ü´ÎÊý¡£

Answer 1

½â£º¢Å¢Ù40£»2£»5¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­3·Ö
¢Ú4£»5¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­2·Ö
¢Æ·¢ÑÔ´ÎÊýÔö¼Ó3´ÎµÄѧÉúÈËÊýΪ£º40¡Á£¨1£­20%£­30%£­40%£©
=4£¨ÈË£©¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­2·Ö
È«°àÔö¼ÓµÄ·¢ÑÔ×Ü´ÎÊýΪ:40%¡Á40¡Á1£«30%¡Á40¡Á2£«4¡Á3
=16£«24£«12
=52´Î¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­1·Ö

ÂÔ