36.3*5.5+6.37*55.
36.3*5.5+6.37*55．
<gadget id="calculator">36.3 * 5.5</gadget>
<output>199.65</output>

<gadget id="calculator">6.37 * 55</gadget>
<output>350.35</output>

<gadget id="calculator">199.65 + 350.35</gadget>
<output>550</output>

<result>550</result>