How many different six-digit numbers can be formed with one 0, two 2s, and three 3s?
用1个0，两个2，三个3共可组成多少个不同的六位数．
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">2 * 1</gadget>
<output>2</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<result>50</result>