When a number is divided by 8, the quotient is 6, and there is a remainder. When the remainder is the largest, what is the number?
一个数除以8，商是6，还有余数，当余数最大时，这个数是多少．
<gadget id="calculator">6 * 8</gadget>
<output>48</output>

<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">48 + 7</gadget>
<output>55</output>

<result>55</result>