纭畾骞村埄鐜囷紙r锛夛細骞村埄鐜囨槸5%锛屽嵆r=0.05銆�
纭畾鏃堕棿锛坣锛夛細鎴戜滑瑕佽绠�5骞村悗鐨勯噾棰濓紝鎵�浠=5銆�
璁＄畻澶嶅埄鍥犲瓙锛氭牴鎹鍒╁叕寮忥紝((1+r)^n)鍗�((1+0.05)^5)銆�
璁＄畻杩囩▼濡備笅锛�(1+0.05)^5=1.05^5\approx1.27628
璁＄畻鏈�缁堥噾棰濓紙A锛夛細A=1000\times1.27628\approx1276.28
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