How much more "2" is written in the tens of thousands than in the hundreds
把"2"写在万位上，比写在百位上多多少
<gadget id="calculator">2 * 10_000</gadget>
<output>20_000</output>

<gadget id="calculator">20_000 - 200</gadget>
<output>19_800</output>

<result>19_800</result>