The dividend is 350, the quotient is 15, the remainder is 20, what is the divisor?
被除数350，商是15，余数是20，除数是多少．
<gadget id="calculator">350 - 20</gadget>
<output>330</output>

<gadget id="calculator">330 / 15</gadget>
<output>22</output>

<result>22</result>