In a division formula with a remainder, the divisor is 8, the quotient is 5, the remainder is the largest remainder, and what is the dividend.
在一个有余数的除法算式里，除数是8，商是5，余数是最大的余数，被除数是多少．
<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<gadget id="calculator">40 + 7</gadget>
<output>47</output>

<result>47</result>