Divide 350 by the quotient of a number, add 234, the sum is 304, what is this number?
350除以一个数的商，加上234，和是304，这个数是多少？
<gadget id="calculator">304 - 234</gadget>
<output>70</output>

<gadget id="calculator">350 / 70</gadget>
<output>5</output>

<result>5</result>