5.4*0.8+2.6/2.
5.4*0.8+2.6/2．
<gadget id="calculator">5.4 * 0.8</gadget>
<output>4.32</output>

<gadget id="calculator">2.6 / 2</gadget>
<output>1.3</output>

<gadget id="calculator">4.32 + 1.3</gadget>
<output>5.62</output>

<result>5.62</result>