a=2000⋅ 4=8000 b=3000⋅ 4=12000 p=7,6%=1007,6=0,076 r=1+p/4=1+0,076/4=1,019 n1=10⋅ 4=40 n2=15⋅ 4=60 s=a⋅ n1+b⋅ n2=8000⋅ 40+12000⋅ 60=1040000 a1=a/r0=8000/1,0190=8000 a2=a/r1=8000/1,0191≐7850,8342 a3=a/r2=8000/1,0192≐7704,4496 a4=a/r3=8000/1,0193≐7560,7945 a5=a/r4=8000/1,0194≐7419,818 a6=a/r5=8000/1,0195≐7281,47 a7=a/r6=8000/1,0196≐7145,7017 a8=a/r7=8000/1,0197≐7012,4649 a9=a/r8=8000/1,0198≐6881,7123 a10=a/r9=8000/1,0199≐6753,3978 a11=a/r10=8000/1,01910≐6627,4757 a12=a/r11=8000/1,01911≐6503,9016 a13=a/r12=8000/1,01912≐6382,6316 a14=a/r13=8000/1,01913≐6263,6228 a15=a/r14=8000/1,01914≐6146,833 a16=a/r15=8000/1,01915≐6032,2208 a17=a/r16=8000/1,01916≐5919,7456 a18=a/r17=8000/1,01917≐5809,3676 a19=a/r18=8000/1,01918≐5701,0477 a20=a/r19=8000/1,01919≐5594,7475 a21=a/r20=8000/1,01920≐5490,4293 a22=a/r21=8000/1,01921≐5388,0563 a23=a/r22=8000/1,01922≐5287,592 a24=a/r23=8000/1,01923≐5189,001 a25=a/r24=8000/1,01924≐5092,2483 a26=a/r25=8000/1,01925≐4997,2996 a27=a/r26=8000/1,01926≐4904,1213 a28=a/r27=8000/1,01927≐4812,6804 a29=a/r28=8000/1,01928≐4722,9444 a30=a/r29=8000/1,01929≐4634,8817 a31=a/r30=8000/1,01930≐4548,4609 a32=a/r31=8000/1,01931≐4463,6515 a33=a/r32=8000/1,01932≐4380,4235 a34=a/r33=8000/1,01933≐4298,7473 a35=a/r34=8000/1,01934≐4218,594 a36=a/r35=8000/1,01935≐4139,9352 a37=a/r36=8000/1,01936≐4062,7431 a38=a/r37=8000/1,01937≐3986,9903 a39=a/r38=8000/1,01938≐3912,6499 a40=a/r39=8000/1,01939≐3839,6957 b1=b/rn1+0=12000/1,01940+0≐5652,1527 b2=b/rn1+1=12000/1,01940+1≐5546,7642 b3=b/rn1+2=12000/1,01940+2≐5443,3407 b4=b/rn1+3=12000/1,01940+3≐5341,8456 b5=b/rn1+4=12000/1,01940+4≐5242,243 b6=b/rn1+5=12000/1,01940+5≐5144,4976 b7=b/rn1+6=12000/1,01940+6≐5048,5746 b8=b/rn1+7=12000/1,01940+7≐4954,4403 b9=b/rn1+8=12000/1,01940+8≐4862,0611 b10=b/rn1+9=12000/1,01940+9≐4771,4044 b11=b/rn1+10=12000/1,01940+10≐4682,4381 b12=b/rn1+11=12000/1,01940+11≐4595,1306 b13=b/rn1+12=12000/1,01940+12≐4509,4511 b14=b/rn1+13=12000/1,01940+13≐4425,369 b15=b/rn1+14=12000/1,01940+14≐4342,8548 b16=b/rn1+15=12000/1,01940+15≐4261,8791 b17=b/rn1+16=12000/1,01940+16≐4182,4132 b18=b/rn1+17=12000/1,01940+17≐4104,4291 b19=b/rn1+18=12000/1,01940+18≐4027,899 b20=b/rn1+19=12000/1,01940+19≐3952,7959 b21=b/rn1+20=12000/1,01940+20≐3879,0931 b22=b/rn1+21=12000/1,01940+21≐3806,7646 b23=b/rn1+22=12000/1,01940+22≐3735,7847 b24=b/rn1+23=12000/1,01940+23≐3666,1283 b25=b/rn1+24=12000/1,01940+24≐3597,7706 b26=b/rn1+25=12000/1,01940+25≐3530,6875 b27=b/rn1+26=12000/1,01940+26≐3464,8553 b28=b/rn1+27=12000/1,01940+27≐3400,2505 b29=b/rn1+28=12000/1,01940+28≐3336,8504 b30=b/rn1+29=12000/1,01940+29≐3274,6324 b31=b/rn1+30=12000/1,01940+30≐3213,5744 b32=b/rn1+31=12000/1,01940+31≐3153,655 b33=b/rn1+32=12000/1,01940+32≐3094,8528 b34=b/rn1+33=12000/1,01940+33≐3037,147 b35=b/rn1+34=12000/1,01940+34≐2980,5172 b36=b/rn1+35=12000/1,01940+35≐2924,9433 b37=b/rn1+36=12000/1,01940+36≐2870,4056 b38=b/rn1+37=12000/1,01940+37≐2816,8847 b39=b/rn1+38=12000/1,01940+38≐2764,3619 b40=b/rn1+39=12000/1,01940+39≐2712,8183 b41=b/rn1+40=12000/1,01940+40≐2662,2358 b42=b/rn1+41=12000/1,01940+41≐2612,5965 b43=b/rn1+42=12000/1,01940+42≐2563,8827 b44=b/rn1+43=12000/1,01940+43≐2516,0773 b45=b/rn1+44=12000/1,01940+44≐2469,1632 b46=b/rn1+45=12000/1,01940+45≐2423,1238 b47=b/rn1+46=12000/1,01940+46≐2377,9429 b48=b/rn1+47=12000/1,01940+47≐2333,6044 b49=b/rn1+48=12000/1,01940+48≐2290,0927 b50=b/rn1+49=12000/1,01940+49≐2247,3922 b51=b/rn1+50=12000/1,01940+50≐2205,4879 b52=b/rn1+51=12000/1,01940+51≐2164,365 b53=b/rn1+52=12000/1,01940+52≐2124,0088 b54=b/rn1+53=12000/1,01940+53≐2084,4051 b55=b/rn1+54=12000/1,01940+54≐2045,5399 b56=b/rn1+55=12000/1,01940+55≐2007,3993 b57=b/rn1+56=12000/1,01940+56≐1969,9699 b58=b/rn1+57=12000/1,01940+57≐1933,2383 b59=b/rn1+58=12000/1,01940+58≐1897,1917 x=a1+a2+a3+a4+a5+a6+a7+a8+a9+a10+a11+a12+a13+a14+a15+a16+a17+a18+a19+a20+a21+a22+a23+a24+a25+a26+a27+a28+a29+a30+a31+a32+a33+a34+a35+a36+a37+a38+a39+a40+b1+b2+b3+b4+b5+b6+b7+b8+b9+b10+b11+b12+b13+b14+b15+b16+b17+b18+b19+b20+b21+b22+b23+b24+b25+b26+b27+b28+b29+b30+b31+b32+b33+b34+b35+b36+b37+b38+b39+b40+b41+b42+b43+b44+b45+b46+b47+b48+b49+b50+b51+b52+b53+b54+b55+b56+b57+b58+b59=8000+7850,8342+7704,4496+7560,7945+7419,818+7281,47+7145,7017+7012,4649+6881,7123+6753,3978+6627,4757+6503,9016+6382,6316+6263,6228+6146,833+6032,2208+5919,7456+5809,3676+5701,0477+5594,7475+5490,4293+5388,0563+5287,592+5189,001+5092,2483+4997,2996+4904,1213+4812,6804+4722,9444+4634,8817+4548,4609+4463,6515+4380,4235+4298,7473+4218,594+4139,9352+4062,7431+3986,9903+3912,6499+3839,6957+5652,1527+5546,7642+5443,3407+5341,8456+5242,243+5144,4976+5048,5746+4954,4403+4862,0611+4771,4044+4682,4381+4595,1306+4509,4511+4425,369+4342,8548+4261,8791+4182,4132+4104,4291+4027,899+3952,7959+3879,0931+3806,7646+3735,7847+3666,1283+3597,7706+3530,6875+3464,8553+3400,2505+3336,8504+3274,6324+3213,5744+3153,655+3094,8528+3037,147+2980,5172+2924,9433+2870,4056+2816,8847+2764,3619+2712,8183+2662,2358+2612,5965+2563,8827+2516,0773+2469,1632+2423,1238+2377,9429+2333,6044+2290,0927+2247,3922+2205,4879+2164,365+2124,0088+2084,4051+2045,5399+2007,3993+1969,9699+1933,2383+1897,1917=430245,06 USD≐4,3⋅105 USD