短信预约提醒成功
n |
l |
2 |
3 |
4 |
5 |
6 |
7 |
i=lO% |
0,909 |
0.826 |
0.751 |
0.683 |
0.621 |
0.564 |
0.513 |
i=15% |
0.870 |
0.756 |
0.658 |
0.572 |
0.497 |
0.432 |
0.376 |
i=20% |
0.833 |
0,694 |
0.579 |
0.482 |
0.402 |
0.335、 |
0.279 |
i=25% |
0.800 |
0.640 |
0.512 |
0.410 |
0.320 |
0.262 |
0.210 |
年份 |
l |
2 |
3 |
4 |
5 |
6 |
7 |
净现金流量 |
-100 |
-80 |
50 |
60 |
70 |
80 |
90 |