The quotient of a number divided by 6 is 105, and the remainder is 4. What is the number?
一个数除以6的商是105，余数是4，这个数是多少．
<gadget id="calculator">105 * 6</gadget>
<output>630</output>

<gadget id="calculator">630 + 4</gadget>
<output>634</output>

<result>634</result>