If 10+9-8*7/□+6-5*4+3-2=1, what is the number represented by the symbol "□".
如果10+9-8*7/□+6-5*4+3-2=1，那么记号"□"所表示的数是多少．
<gadget id="calculator">56 / 5</gadget>
<output>56/5 = around 11.2</output>

<result>56/5 = around 11.2</result>