There are 4 cards whose numbers are 0, 5, 6, and 7 respectively. How many of the three numbers are divisible by 5 by drawing 3 of them?
有4张卡片上面的数字分别是0，5，6，7，从中抽出3张组成所有三位数中能被5整除的有多少个．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">6 + 4</gadget>
<output>10</output>

<result>10</result>