7 workers produce 100 parts in total, and the number of parts produced by each worker is different. Among them, the most produced 18, and the least number.
7个工人共生产100个零件，每个工人的生产零件数不同，其中最多的生产了18个，最少多少个．
<gadget id="calculator">18 + 17 + 16 + 15 + 14 + 13</gadget>
<output>93</output>

<gadget id="calculator">100 - 93</gadget>
<output>7</output>

<result>7</result>