What is the sum of 8 0.1 and 8 0.01?
8个0.1与8个0.01的和是多少．
<gadget id="calculator">0.1 * 8</gadget>
<output>0.8</output>

<gadget id="calculator">0.01 * 8</gadget>
<output>0.08</output>

<gadget id="calculator">0.8 + 0.08</gadget>
<output>0.88</output>

<result>0.88</result>