1 |
2 |
5 |
6 |
11 |
12 |
19 |
20 |
9899 |
9900 |
=(1-
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
9900 |
=99-(
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
9900 |
=99-(1-
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
5 |
1 |
5 |
1 |
6 |
1 |
99 |
1 |
100 |
=99-(1-
1 |
100 |
=99-1+
1 |
100 |
=98+0.01
=98.01.
故答案为:98.01.
1 |
2 |
5 |
6 |
11 |
12 |
19 |
20 |
9899 |
9900 |
1 |
2 |
5 |
6 |
11 |
12 |
19 |
20 |
9899 |
9900 |
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
9900 |
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
9900 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
5 |
1 |
5 |
1 |
6 |
1 |
99 |
1 |
100 |
1 |
100 |
1 |
100 |