To solve this question we have to make deduct these 2 years. 2105 minus 1957 will give the answer.
You are 148 years old.
(1776 months are passed.)
From 1957 to 2105 there are 148 years. If you want to learn your age in 2105 (born in 1957) your age is 148.
Let's see what will be your age if you born +1 or -1 from that date.