ÌâÄ¿ÄÚÈÝ
ij¿ÎÌâ×éΪÁ˽âÈ«ÊаËÄ꼶ѧÉú¶ÔÊýѧ֪ʶµÄÕÆÎÕÇé¿ö£¬ÔÚÒ»´ÎÊýѧ¼ì²âÖУ¬´ÓÈ«ÊÐ24000Ãû°ËÄê¼¶¿¼ÉúÖÐËæ»ú³éÈ¡²¿·ÖѧÉúµÄÊýѧ³É¼¨½øÐе÷²é£¬²¢½«µ÷²é½á¹û»æÖƳÉÈçÏÂͼ±í£º
·ÖÊý¶Î | ƵÊý | ƵÂÊ |
| 20 | 0.10 |
60¡Ü | 28 | 0.14 |
70¡Ü | 54 | 0.27 |
80¡Ü |
| 0.20 |
90¡Ü | 24 | 0.12 |
100¡Ü | 18 |
|
110¡Ü | 16 | 0.08 |
![]()
Çë¸ù¾ÝÒÔÉÏͼ±íÌṩµÄÐÅÏ¢£¬½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©±íÖÐ
ºÍ
Ëù±íʾµÄÊý·Ö±ðΪ£º
= £¬
= £»
£¨2£©ÇëÔÚͼÖУ¬²¹È«ÆµÊý·Ö²¼Ö±·½Í¼£»
£¨3£©Èç¹û°Ñ³É¼¨ÔÚ90·ÖÒÔÉÏ£¨º¬90·Ö£©¶¨ÎªÓÅÐ㣬ÄÇô¸ÃÊÐ24000Ãû°ËÄê¼¶¿¼ÉúÊýѧ³É¼¨ÎªÓÅÐãµÄѧÉúÔ¼ÓжàÉÙÃû£¿
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿