There is a two-digit number. The number in the tens place is 2/3 of the number in the ones place. If the number in the tens place is added with 1, it will be equal to the number in the ones place. What is the two-digit number?
有一个两位数，十位上的数是个位上的数的(2/3)，如果十位上的数加1，就和个位上的数相等，这个两位数是多少．
<result>23</result>