20.07*39+200.7*4.1+40*10.035.
20.07*39+200.7*4.1+40*10.035．
<gadget id="calculator">20.07 * 39</gadget>
<output>782.73</output>

<gadget id="calculator">200.7 * 4.1</gadget>
<output>822.87</output>

<gadget id="calculator">40 * 10.035</gadget>
<output>401.4</output>

<gadget id="calculator">782.73 + 822.87 + 401.4</gadget>
<output>2_007</output>

<result>2_007</result>