1
a2z 2014-07-25 22:38:27 +08:00 1
(150-100)/100=0.5 X 100%=50%
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2
fl0at 2014-07-25 22:41:28 +08:00 1
50%
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3
liyandong 2014-07-25 22:54:07 +08:00
涨幅50%
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4
blacktulip 2014-07-25 22:59:58 +08:00 1
100 -> 150 涨幅 50%
150 -> 100 跌幅 33.3% |
5
jsonline 2014-07-25 23:05:37 +08:00 1
要铜币直接说
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6
tongshi OP 恩,就是说,用初值做分母。谢谢大家啦!
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7
rrfeng 2014-07-25 23:20:20 +08:00 1
假设用终值作分母:
(150-100)/150 = 33.3% 然后你告诉某人,100 块涨了 33% 于是某人开始算: (x-100)/x = 1/3 3x-300 = x 2x = 300 x = 150 哇好厉害! |