1000-83-84-85-86-87-88-89-11-12-13-14-15-16-17．
1000-83-84-85-86-87-88-89-11-12-13-14-15-16-17．
<gadget id="calculator">1_000 - 83 - 84 - 85 - 86 - 87 - 88 - 89 - 11 - 12 - 13 - 14 - 15 - 16 - 17</gadget>
<output>300</output>

<result>300</result>