Xiaoming's family used 52.37 cubic meters of water in the second quarter of the first half of the year, 32.65 cubic meters more than in the first quarter. How many cubic meters of water did Xiao Ming's family share in the first half of the year?
小明家上半年第二季度用水52.37立方米，比第一季度多用32.65立方米．上半年小明家共用水多少立方米？
<gadget id="calculator">52.37 - 32.65</gadget>
<output>19.72</output>

<gadget id="calculator">19.72 + 52.37</gadget>
<output>72.09</output>

<result>72.09</result>