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发表于 2009-12-30 04:43 PM
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本帖最后由 ranchgirl 于 2009-12-30 16:45 编辑
Haha, gave me money, no problem. Please do not take them back.
1. $SPX 涨 >= 0.2%
27.27% (6)
2. $SPX 跌 >= 0.2%
50.00% (11)
3. $SPX 涨跌在0.2%之间
$SPX 涨跌在0.2%之间 means: -0.2% < $SPX 涨跌 < 0.2%
There are no equal signs on both side.
Got the point?
You are not math/science major, I guess. |
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