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<p>Hi all,<br>
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<p>This is quick question.<br>
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<p>Why the output bellow is 1,1, 1?<br>
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<p>How can I get a+b=1.1, 1.2, 1.3?<br>
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<p><img name="null" title="Screen Shot 2014-10-07 at 1.26.30 PM.png" originalwidth="676" originalheight="286" width="606.4" height="256.55384615384617" src="cid:fc4f1869-a21e-434d-9615-f35215ce89e0"><br>
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<div style="font-size:13px"><font face="Verdana" size="3"><font face="Courier New" size="4">Best regards,</font><br>
--<br>
Liang</font><font face="Verdana" size="3"><br>
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