0.0625+0.125+0.1875+0.25+0.3125+0.375+0.4375+0.5+0.5625+0.625+0.6875+0.75+0.8125+0.875+0.9375=how many.
0.0625+0.125+0.1875+0.25+0.3125+0.375+0.4375+0.5+0.5625+0.625+0.6875+0.75+0.8125+0.875+0.9375=多少．
<gadget id="calculator">0.0625 + 0.125 + 0.1875 + 0.25 + 0.3125 + 0.375 + 0.4375 + 0.5 + 0.5625 + 0.625 + 0.6875 + 0.75 + 0.8125 + 0.875 + 0.9375</gadget>
<output>7.5</output>

<result>7.5</result>