If a four-digit number in the form of \overline{2□□3} is divisible by 9, how many such four-digit numbers are there
如果形如\overline{2□□3}的四位数能被9整除，那么这样的四位数的个数有多少个
<gadget id="calculator">5 + 6</gadget>
<output>11</output>

<result>11</result>