To solve this question we have to make deduct these 2 years. 2023 minus 2018 will give the answer.
You are 5 years old.
(60 months are passed.)
From 2018 to 2023 there are 5 years. If you want to learn your age in 2023 (born in 2018) your age is 5.
Let's see what will be your age if you born +1 or -1 from that date.