The area of the Forbidden City is 720,000 square meters, which is 160,000 square meters less than twice that of Tiananmen Square. What is the area of Tiananmen Square? (solution by equation)
故宫的面积是72万平方米，比天安门广场的2倍少16万平方米．天安门广场的面积是多少万平方米？(用方程解)
<gadget id="calculator">72 + 16</gadget>
<output>88</output>

<gadget id="calculator">88 / 2</gadget>
<output>44</output>

<result>44</result>