What is the quotient of 0.79 divided by the sum of 8.47 and 9.7?
0.79除8.47与9.7的和，商是多少？
<gadget id="calculator">8.47 + 9.7</gadget>
<output>18.17</output>

<gadget id="calculator">18.17 / 0.79</gadget>
<output>23</output>

<result>23</result>