Some three-digit numbers are divided by 3, 5, and 7 and the remainder is 2. Then, what is the largest of these three-digit numbers?
有一些三位数被3、5、7除都余2，那么，这些三位数中最大的一个是多少．
<gadget id="calculator">3 * 5 * 7</gadget>
<output>105</output>

<gadget id="calculator">105 * 9</gadget>
<output>945</output>

<gadget id="calculator">945 + 2</gadget>
<output>947</output>

<result>947</result>