A story book has 100 pages, how many numbers are shared from page 1 to page 100?
一本故事书共100页，从第1页到100页共用了多少个数字．
<gadget id="calculator">2 * 90</gadget>
<output>180</output>

<gadget id="calculator">180 + 9 + 3</gadget>
<output>192</output>

<result>192</result>