<%
allm=686 '1024
beishu=0.1
onemoney=68.6 '102.4
aa=allm * beishu
bb=68.6
response.write allm&" * "&beishu&" - "&onemoney&" = "& allm * beishu - onemoney
response.write "<br>"&aa&" - "&onemoney&" = "& aa - onemoney
response.write "<br>"&bb&" - "&onemoney&" = "& bb - onemoney
%>
结果居然是这样的:
686 * .1 - 68.6 = 1.4210854715202E-14
68.6 - 68.6 = 1.4210854715202E-14
68.6 - 68.6 = 0
换成1024或685就没事,676也不行,这是怎么回事?
allm=686 '1024
beishu=0.1
onemoney=68.6 '102.4
aa=allm * beishu
bb=68.6
response.write allm&" * "&beishu&" - "&onemoney&" = "& allm * beishu - onemoney
response.write "<br>"&aa&" - "&onemoney&" = "& aa - onemoney
response.write "<br>"&bb&" - "&onemoney&" = "& bb - onemoney
%>
结果居然是这样的:
686 * .1 - 68.6 = 1.4210854715202E-14
68.6 - 68.6 = 1.4210854715202E-14
68.6 - 68.6 = 0
换成1024或685就没事,676也不行,这是怎么回事?