What is the smallest number among the numbers that have a remainder of 2 when divided by 3, 4 or 7?
用3、4或7去除都余2的数中，其中最小的是多少．
<gadget id="calculator">3 * 4 * 7</gadget>
<output>84</output>

<gadget id="calculator">84 + 2</gadget>
<output>86</output>

<result>86</result>