When two numbers are divided, the quotient is 15, the remainder is 16, what is the divisor, and the dividend is 271.
两数相除，商是15，余数是16，除数是多少，被除数是271．
<gadget id="calculator">271 - 16</gadget>
<output>255</output>

<gadget id="calculator">255 / 15</gadget>
<output>17</output>

<result>17</result>