What is the sum of the product of 0.13 and 3.89 plus the product of 0.13 and 1.11?
0.13与3.89的积加上0.13与1.11的积，和是多少．
<gadget id="calculator">0.13 * 3.89</gadget>
<output>0.5057</output>

<gadget id="calculator">0.13 * 1.11</gadget>
<output>0.1443</output>

<gadget id="calculator">0.5057 + 0.1443</gadget>
<output>0.65</output>

<result>0.65</result>