A number, when divided by 5, 6, 7, the remainder is 3, what is the smallest number.
一个数，用5、6、7去除都余3，这个数最小是多少．
<gadget id="calculator">5 * 6 * 7</gadget>
<output>210</output>

<gadget id="calculator">210 + 3</gadget>
<output>213</output>

<result>213</result>