故答案为:π-3.14;
(2)|
1 |
2 |
1 |
3 |
1 |
2 |
1 |
4 |
1 |
3 |
1 |
99 |
1 |
98 |
1 |
100 |
1 |
99 |
=1-
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
98 |
1 |
99 |
1 |
99 |
1 |
100 |
=1-
1 |
100 |
=
99 |
100 |
1 |
2 |
1 |
3 |
1 |
2 |
1 |
4 |
1 |
3 |
1 |
99 |
1 |
98 |
1 |
100 |
1 |
99 |
1 |
2 |
1 |
3 |
1 |
2 |
1 |
4 |
1 |
3 |
1 |
99 |
1 |
98 |
1 |
100 |
1 |
99 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
98 |
1 |
99 |
1 |
99 |
1 |
100 |
1 |
100 |
99 |
100 |