There is a two-digit number, the number in the tens place is twice the number in the ones place. If these two numbers are reversed to form a new two-digit number, the sum of the original number is 132. What is the original two-digit number.
有一个两位数，十位上的数字是个位上数字的2倍．如果把这两个数字对调，组成一个新的两位数，与原数的和是132．原来的两位数是多少．
<result>84</result>