m+你 |
e011 |
1 |
e |
星期 | 一 | 二 | 三 | 四 | 五 |
与前一天的价格涨跌情况(元) | +0.3 | - 0.1 |
+0.2 | +0.2 | - 0.5 |
当天的交易量(斤) | 2500 | 2500 | 2500 | 1500 | 1000 |
1 |
地 |
1 |
8 |
1 |
2 |
3 |
8 |
1 |
6 |
3 |
4 |
1 |
4 |
1 |
2 |
2 |
9 |
1 |
8 |
1 |
2 |
1 |
1×2 |
1 |
2 |
1 |
2×3 |
1 |
2 |
1 |
3 |
1 |
3×4 |
1 |
3 |
1 |
4 |
1 |
8×9 |
1 |
8 |
1 |
9 |
1 |
8 |
1 |
9 |
1 |
n(n+1) |
1 |
n |
1 |
n+1 |
1 |
n |
1 |
n+1 |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
2008×2009 |
1 |
2009×2010 |
1 |
ab |
1 |
(a+1)(b+1) |
1 |
(a+2)(b+2) |
1 |
(a+98)(b+98) |
1 |
3 |
1 |
2 |