The divisor is 8, the quotient is 64, the remainder is 6, what is the dividend.
除数是8，商是64，余数是6，被除数是多少．
<gadget id="calculator">64 * 8</gadget>
<output>512</output>

<gadget id="calculator">512 + 6</gadget>
<output>518</output>

<result>518</result>