, 23 2004 . 21:58
+
1 , 5 2 , . 5 15 . . 2,5 , . 12%. : 1) / PV1=PMT*PVIF12%;1=2*0.9449=1.8898; PV2=2*0.8437=1.6874; PV3=2*0.7533=1.5066; PV42*0.7164=1.4328; PV5=2*0.6512=1.3024; ∑PV1-5=7.819; 2). PV=(15-2.5)*PVIF12%;5=12.5*0.56743=7.092875; ∑=14.9
0.9449, 0.8437 .. !!! !!! ?! =((
. , , - =))