与标准质量的差值(单位:千克) | -3 | -2 | -1.5 | 0 | 1 | 2.5 |
箱 数 | 1 | 4 | 2 | 3 | 2 | 8 |
1 |
1×2 |
1 |
1 |
1 |
2 |
1 |
2×3 |
1 |
2 |
1 |
3 |
1 |
12×13 |
1 |
12 |
1 |
13 |
1 |
n×(n+1) |
1 |
n |
1 |
n+1 |
1 |
n×(n+1) |
1 |
n |
1 |
n+1 |
1 |
ab |
1 |
(a+1)(b+1) |
1 |
(a+2)(b+2) |
1 |
(a+2002)(b+2002) |
2 |
1 |
2 |
1 |
3 |
2 |
3 |
2 |
4 |
3 |
4 |
3 |
5 |
4 |
5 |
4 |
n(n+1) |
2 |
n(n+1) |
2 |
(1+3)×2 |
2 |
(1+5)×3 |
2 |
(1+7)×3 |
2 |
3 |
2 |
3 |
2 |
4 |
3 |
4 |
3 |
5 |
4 |
5 |
4 |
2005 |
2004 |
2005 |
2004 |