The divisor of a division formula is 9, and the quotient and remainder are both 8. What is the dividend?
一道除法算式除数是9，商和余数都是8，被除数是多少．
<gadget id="calculator">9 * 8</gadget>
<output>72</output>

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

<result>80</result>