1 |
3 |
1 |
5 |
1 |
7 |
(1+
1 |
3 |
1 |
5 |
1 |
7 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
9 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
9 |
1 |
3 |
1 |
5 |
1 |
7 |
=(1+a)×(a+
1 |
9 |
1 |
9 |
=a+
1 |
9 |
1 |
9 |
1 |
9 |
=
1 |
9 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
9 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
9 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
9 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
9 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
9 |
1 |
9 |
1 |
9 |
1 |
9 |
1 |
9 |
1 |
9 |