(7/4)*65%-0.65*1+0.025*6.5．
(7/4)*65%-0.65*1+0.025*6.5．
<gadget id="calculator">7 / 4</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">65 / 100</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">(7/4) * (13/20)</gadget>
<output>91/80 = around 1.1375</output>

<gadget id="calculator">0.65 * 1</gadget>
<output>0.65</output>

<gadget id="calculator">(91/80) - 0.65</gadget>
<output>0.4875</output>

<gadget id="calculator">0.025 * 6.5</gadget>
<output>0.1625</output>

<gadget id="calculator">0.4875 + 0.1625</gadget>
<output>0.65</output>

<result>0.65</result>