When a number is divided by 9, the quotient is 6 and the remainder is 7. What is the number?
一个数除以9，商是6，余数是7，这个数是多少
<gadget id="calculator">9 * 6</gadget>
<output>54</output>

<gadget id="calculator">54 + 7</gadget>
<output>61</output>

<result>61</result>