ÌâÄ¿ÄÚÈÝ
Ò»´ÎÆÚÖп¼ÊÔÖУ¬¼×¡¢ÒÒ¡¢±û¡¢¶¡¡¢ÎìÎåλͬѧµÄÊýѧ¡¢Ó¢Óï³É¼¨µÈÓйØÐÅÏ¢ÈçϱíËùʾ£º£¨µ¥Î»£º·Ö£©
£¨1£©ÇóÕâÎåλͬѧÔÚ±¾´Î¿¼ÊÔÖÐÊýѧ³É¼¨µÄƽ¾ù·ÖºÍÓ¢Óï³É¼¨µÄ±ê×¼²î£»£¨Ö±½ÓÌîÈë±í¸ñ£©
£¨2£©ÎªÁ˱Ƚϲ»Í¬Ñ§¿Æ¿¼ÊԳɼ¨µÄºÃÓë²î£¬²ÉÓñê×¼·ÖÊÇÒ»¸öºÏÀíµÄÑ¡Ôñ£¬
±ê×¼·ÖµÄ¼ÆË㹫ʽ£º±ê×¼·Ö£½(¸öÈ˳ɼ¨£Æ½¾ù³É¼¨)¡Â³É¼¨±ê×¼²î£®
´Ó±ê×¼·Ö¿´£¬±ê×¼·Ö´óµÄ¿¼ÊԳɼ¨¸üºÃ£¬ÇëÎʼ×ͬѧÔÚ±¾´Î¿¼ÊÔÖУ¬ÊýѧÓëÓ¢ÓïÄĸöѧ¿Æ¿¼µÃ¸üºÃ£¿
| ¼× | ÒÒ | ±û | ¶¡ | Îì | ƽ¾ù·Ö | ±ê×¼²î |
Êýѧ | 71 | 72 | 69 | 68 | 70 | | |
Ó¢Óï | 88 | 82 | 94 | 85 | 76 | 85 | |
£¨2£©ÎªÁ˱Ƚϲ»Í¬Ñ§¿Æ¿¼ÊԳɼ¨µÄºÃÓë²î£¬²ÉÓñê×¼·ÖÊÇÒ»¸öºÏÀíµÄÑ¡Ôñ£¬
±ê×¼·ÖµÄ¼ÆË㹫ʽ£º±ê×¼·Ö£½(¸öÈ˳ɼ¨£Æ½¾ù³É¼¨)¡Â³É¼¨±ê×¼²î£®
´Ó±ê×¼·Ö¿´£¬±ê×¼·Ö´óµÄ¿¼ÊԳɼ¨¸üºÃ£¬ÇëÎʼ×ͬѧÔÚ±¾´Î¿¼ÊÔÖУ¬ÊýѧÓëÓ¢ÓïÄĸöѧ¿Æ¿¼µÃ¸üºÃ£¿
£¨1£©70£¬6£»£¨2£©Êýѧ.
ÊÔÌâ·ÖÎö£º£¨1£©ÓÉƽ¾ùÊý¡¢±ê×¼²îµÄ¹«Ê½¼ÆËã¼´¿É£»
£¨2£©´úÈ빫ʽ£º±ê×¼·Ö=£¨¸öÈ˳ɼ¨-ƽ¾ù³É¼¨£©¡Â³É¼¨±ê×¼²î£¬ÔٱȽϼ´¿É£®
ÊÔÌâ½âÎö£º£¨1£©Æ½¾ù·Ö=£¨71+72++70£©¡Â5=70£¬±ê×¼²î=6
£¨2£©¡ßÊýѧ±ê×¼·Ö=£¬Ó¢Óï±ê×¼·Ö=0.5
¡àÊýѧ¸üºÃ
¿¼µã: 1.±ê×¼²î£»2.ËãÊõƽ¾ùÊý£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿