There are 105 buildings in Haocheng Tianxia, each with 48 suites, and 43 unoccupied ones. How many are occupied?
豪城天下有105栋楼，每栋48套房，还有43套未住人，多少套已住人？
<gadget id="calculator">105 * 48</gadget>
<output>5_040</output>

<gadget id="calculator">5_040 - 43</gadget>
<output>4_997</output>

<result>4_997</result>