<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Oct 26, 2014 at 8:24 AM, 张栋 <span dir="ltr"><<a href="mailto:zd2559@126.com" target="_blank">zd2559@126.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div>When I try some <span>multiplication, I got the some</span><span> unexpected</span><span> answer</span><span> about the following expression.</span></div></blockquote></div><br>Hi!</div><div class="gmail_extra"><br></div><div class="gmail_extra">In addition to what everyone else has said, you may want to search the archives. There is a couple of posts by Richard O. Keefe which explains this in great detail. If my memory serves, he actually ends up arguing that every language which does not write 1.2100000000000002 is lying to you.<br><br clear="all"><div><br></div>-- <br>J.
</div></div>