Divide the difference between 12.8 and 4.3 (17/18), what is the result?
12.8与4.3的差除(17/18)，结果是多少？
<gadget id="calculator">17 / 18</gadget>
<output>17/18 = around 0.944444</output>

<gadget id="calculator">12.8 - 4.3</gadget>
<output>8.5</output>

<gadget id="calculator">(17/18) / 8.5</gadget>
<output>0.111111</output>

<result>0.111111</result>