99999/5+9999/5+999/5+99/5+9/5.
99999/5+9999/5+999/5+99/5+9/5．
<gadget id="calculator">99_999 / 5</gadget>
<output>99_999/5 = around 19_999.8</output>

<gadget id="calculator">9_999 / 5</gadget>
<output>9_999/5 = around 1_999.8</output>

<gadget id="calculator">999 / 5</gadget>
<output>999/5 = around 199.8</output>

<gadget id="calculator">99 / 5</gadget>
<output>99/5 = around 19.8</output>

<gadget id="calculator">9 / 5</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">(99_999/5) + (9_999/5) + (999/5) + (99/5) + (9/5)</gadget>
<output>22_221</output>

<result>22_221</result>