The divisor is 6, the quotient is 75, the remainder is 1, what is the dividend.
除数是6，商是75，余数是1，被除数是多少．
<gadget id="calculator">75 * 6</gadget>
<output>450</output>

<gadget id="calculator">450 + 1</gadget>
<output>451</output>

<result>451</result>