6.75-2.75/(10%*(9.75-(17/4))).
6.75-2.75/(10%*(9.75-(17/4)))．
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">17 / 4</gadget>
<output>17/4 = around 4.25</output>

<gadget id="calculator">9.75 - (17/4)</gadget>
<output>5.5</output>

<gadget id="calculator">(1/10) * 5.5</gadget>
<output>0.55</output>

<gadget id="calculator">2.75 / 0.55</gadget>
<output>5</output>

<gadget id="calculator">6.75 - 5</gadget>
<output>1.75</output>

<result>1.75</result>