73.06-(□*(4.465+5.535)+42.06)=3. Q: How much is □ equal to?
73.06-(□*(4.465+5.535)+42.06)=3．问：□等于多少？
<gadget id="calculator">31 - 3</gadget>
<output>28</output>

<gadget id="calculator">28 / 10</gadget>
<output>14/5 = around 2.8</output>

<result>14/5 = around 2.8</result>