The number A is divided by the number B, the quotient is 7, and the remainder is 8. What is the smallest number A?
甲数除以乙数，商是7，余数是8，甲数最小是多少．
<gadget id="calculator">7 * 9</gadget>
<output>63</output>

<gadget id="calculator">63 + 8</gadget>
<output>71</output>

<result>71</result>