There is a two-digit number, the number in the tens place is half of the one-digit number, if this number is added to 8, the two-digit numbers are equal, then what is the two-digit number.
有一个两位数，十位上的数是个位数字的一半，这个数加8，则两位数字相等，则这个两位数是多少．
<result>36</result>