To solve this question we have to make deduct these 2 years. 2100 minus 1976 will give the answer.
You are 124 years old.
(1488 months are passed.)
From 1976 to 2100 there are 124 years. If you want to learn your age in 2100 (born in 1976) your age is 124.
Let's see what will be your age if you born +1 or -1 from that date.