When a number is divided by 9, the quotient and remainder are both 8, what is the dividend?
一个数除以9，商和余数都是8，被除数是多少．
<gadget id="calculator">8 * 9</gadget>
<output>72</output>

<gadget id="calculator">72 + 8</gadget>
<output>80</output>

<result>80</result>