What is the quotient of the sum of 47 and 37 divided by their difference?
47与37的和除以它们的差，商是多少．
<gadget id="calculator">47 + 37</gadget>
<output>84</output>

<gadget id="calculator">47 - 37</gadget>
<output>10</output>

<gadget id="calculator">84 / 10</gadget>
<output>42/5 = around 8.4</output>

<result>42/5 = around 8.4</result>