èè¯ä¸å ±2é¨ï¼ç论èè¯ï¼ä¸ä¸è½åèè¯
ç论èè¯:èä¸éå¾·25é¢ï¼10%ï¼+åºç¡ç¥è¯20é¢ï¼18%ï¼+ä¸çº§ææ80é¢ï¼72%ï¼
æè½èè¯ï¼ä¸çº§ææï¼100%ï¼
ç±æ¤å¯ä»¥å¾ç¥ï¼çä¸çº§æææ¯æå ³é®çï¼æåçé£æ¬ä¹¦ï¼ï¼æ们å½å¹´èè¯æ¶åºç¡ç¥è¯æ²¡ææ¥å¾åçï¼ä¸»è¦æ¯å 为å åå¼æ18%ï¼èä¸éå¾·ä¸è¬ä¸é¾ï¼ä¹æ²¡æçï¼2æ¬ä¸»è¦ææ为ï¼
1ãä¼ä¸äººåèµæºç®¡çå¸(åºç¡ç¥è¯)(第ä¸çï¼
2ãä¼ä¸äººåèµæºç®¡çå¸èè¯ææç¨ä¹¦(第ä¸çï¼ä¸çº§