第ä¸é¢çBæ¹æ¡æ¯ç¨ä»ä¹å ¬å¼ï¼ç¬¬äºé¢å第ä¸é¢ç第ä¸å°é¢å¢ï¼çä¸æã
追çBæ¹æ¡å
ç¨å¹´éç°å¼å
¬å¼æç°å°ç¬¬ä¸å¹´å,åç¨å¤å©ç°å¼å
¬å¼æç°å°ç°å¨.
Bæ¹æ¡çç°å¼=(12+12*(1-(1+10%)^(-4))/10%)/(1+10%)^3=37.59ä¸å
æ®éå¹´éè¿æ¯é¢ä»å¹´éï¼
æä¹ä½ 第äºæ¬¡ç®çç»æä¸ä¸æ ·äº
追çé¢ä»å¹´éçå ¬å¼,第äºæ¬¡ç为åæ°
追é®ç¬¬äºé¢ç¨ä»ä¹å ¬å¼å¢
追çå¹´éç»å¼å ¬å¼,åå¹´éç°å¼å ¬å¼åå¤å©ç°å¼å ¬å¼
追é®å¯ä»¥æè¿ä¸é¢å纸ä¸ç §ä¸æ¥åãå æ¬å ¬å¼ããé£æ ·æ¯è¾çå¾æ¸ æ¥ãã
追ç说æä¸ä¸ï¼Bæ¹æ¡çç°å¼=(12+12*(1-(1+10%)^(-4))/10%)/(1+10%)^2=41.35ä¸å
以第ä¸æ¬¡ä¸ºåã
说æï¼*æ¯ä¹å·ï¼^æ¯å 次æ¹çææï¼/æ¯é¤å·ã