((13/5)+2.4*((5/3)-1.5))/1.1.
((13/5)+2.4*((5/3)-1.5))/1.1．
<gadget id="calculator">13 / 5</gadget>
<output>13/5 = around 2.6</output>

<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">(5/3) - 1.5</gadget>
<output>0.166667</output>

<gadget id="calculator">2.4 * 0.166667</gadget>
<output>0.400001</output>

<gadget id="calculator">(13/5) + 0.400001</gadget>
<output>3.000001</output>

<gadget id="calculator">3.000001 / 1.1</gadget>
<output>2.727274</output>

<result>2.727274</result>