A shopping mall sells half of the total number of air conditioners in the morning and the remaining half in the afternoon, leaving 32 units. How many units are left in the shopping mall?
一家商场实空调，上午卖出总数的一半，下午卖出剩下的一半，还剩32台，商场原有空凋多少台？
<gadget id="calculator">32 * 2 * 2</gadget>
<output>128</output>

<result>128</result>