1 |
7 |
120 |
840 |
2 |
13 |
120 |
780 |
3 |
19 |
120 |
760 |
4 |
23 |
120 |
690 |
5 |
29 |
120 |
696 |
120 |
840 |
120 |
780 |
120 |
760 |
120 |
696 |
120 |
690 |
所以最大与最小的分数和是:
4 |
23 |
1 |
7 |
51 |
161 |
故答案为:√.
1 |
7 |
2 |
13 |
3 |
19 |
4 |
23 |
5 |
29 |
51 |
161 |
1 |
7 |
120 |
840 |
2 |
13 |
120 |
780 |
3 |
19 |
120 |
760 |
4 |
23 |
120 |
690 |
5 |
29 |
120 |
696 |
120 |
840 |
120 |
780 |
120 |
760 |
120 |
696 |
120 |
690 |
4 |
23 |
1 |
7 |
51 |
161 |