When a number is divided by 199, the remainder is 3, when divided by 299, the remainder is 5, and when divided by 499, the remainder is 9. What is the largest number?
一个数除199余3，除299余5，除499余9，这个数最大是多少．
<gadget id="calculator">2 * 7 * 7</gadget>
<output>98</output>

<result>98</result>