There are two wheat fields, the first one is 2 hectares, with a total harvest of 33 tons of wheat, and the second one is 4 hectares, with a total harvest of 60 tons of wheat. How many tons of wheat are harvested per hectare on average for the two fields?
有两块麦地，第一块2公顷，共收小麦33吨，第二块4公顷，共收小麦60吨．两块地平均每公顷收小麦多少吨？
<gadget id="calculator">33 + 60</gadget>
<output>93</output>

<gadget id="calculator">2 + 4</gadget>
<output>6</output>

<gadget id="calculator">93 / 6</gadget>
<output>31/2 = around 15.5</output>

<result>31/2 = around 15.5</result>