The kindergarten teacher distributes candy to the children, 8 yuan per person, 10 yuan left; 9 yuan per person, then the last person gets candy but not 9 yuan, but can still get candy, how many children can there be at most?
幼儿园老师给小朋友分糖果，每人8块，还剩10块；每人9块，那么最后一人有分到糖果但分不到9块，但仍可分到糖果，最多有多少个小朋友．
<gadget id="calculator">10 + 8</gadget>
<output>18</output>

<gadget id="calculator">9 - 8</gadget>
<output>1</output>

<gadget id="calculator">18 / 1</gadget>
<output>18</output>

<result>18</result>