(29*0.48-4.77+29*0.52-5.23)*99.
(29*0.48-4.77+29*0.52-5.23)*99．
<gadget id="calculator">29 * 0.48</gadget>
<output>13.92</output>

<gadget id="calculator">13.92 - 4.77</gadget>
<output>9.15</output>

<gadget id="calculator">29 * 0.52</gadget>
<output>15.08</output>

<gadget id="calculator">15.08 - 5.23</gadget>
<output>9.85</output>

<gadget id="calculator">9.15 + 9.85</gadget>
<output>19</output>

<gadget id="calculator">19 * 99</gadget>
<output>1_881</output>

<result>1_881</result>