When a number is divided by 7, the quotient is 8 with a remainder of 5. What is this number?
一个数除以7，商8余5，这个数是多少．
<gadget id="calculator">7 * 8</gadget>
<output>56</output>

<gadget id="calculator">56 + 5</gadget>
<output>61</output>

<result>61</result>