0.4/0.25*(5.3-2.06)
0.4/0.25*(5.3-2.06)
<gadget id="calculator">0.4 / 0.25</gadget>
<output>1.6</output>

<gadget id="calculator">5.3 - 2.06</gadget>
<output>3.24</output>

<gadget id="calculator">1.6 * 3.24</gadget>
<output>5.184</output>

<result>5.184</result>