13.4-((3/5)+2.4/(2/3))/1.5.
13.4-((3/5)+2.4/(2/3))/1.5．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">2.4 / (2/3)</gadget>
<output>3.6</output>

<gadget id="calculator">(3/5) + 3.6</gadget>
<output>4.2</output>

<gadget id="calculator">4.2 / 1.5</gadget>
<output>2.8</output>

<gadget id="calculator">13.4 - 2.8</gadget>
<output>10.6</output>

<result>10.6</result>