The divisor is 25, the quotient is 16, the remainder is 19, what is the dividend?
除数是25，商是16，余数是19，被除数是多少
<gadget id="calculator">25 * 16</gadget>
<output>400</output>

<gadget id="calculator">400 + 19</gadget>
<output>419</output>

<result>419</result>