How many four-digit numbers have at least one digit that is 0 and are divisible by 4?
至少有一个数字是0，且能被4整除的四位数有多少个．
<gadget id="calculator">9 * 10</gadget>
<output>90</output>

<gadget id="calculator">90 * 7</gadget>
<output>630</output>

<gadget id="calculator">9 * 18</gadget>
<output>162</output>

<gadget id="calculator">630 + 162</gadget>
<output>792</output>

<result>792</result>