In a division with a remainder, the divisor and quotient are both 9, and the remainder is 7. What is the dividend?
在一道有余数的除法中，除数和商都是9，余数是7，被除数是多少．
<gadget id="calculator">9 * 9</gadget>
<output>81</output>

<gadget id="calculator">81 + 7</gadget>
<output>88</output>

<result>88</result>