çä½ éæ©æ¯ä¸å¹´ä¸å¹´çåï¼è¿æ¯æä¹æ ·çäºã
å¦æä½ åä¸ä¸å¹´å®æï¼åé¢ååä¸å¹´ï¼åå3å¹´å©æ¯=æ¬é40000*å¹´å©ç4%*3å¹´=4800å ï¼å³åä¸å¹´å®æåæ¬æ¯éé¢æ¯40000+4800=44800å ãåé¢åä¸å¹´å®æï¼åæ¬æ¯æ»é¢=44800+44800*3%=46144å ã