Solution:
We have given that subtraction of 8.02-5.98 by using mental math:
These are the following steps I use it:
1 step: generally subtract it
2 step: I subtract decimals digits with decimal place
3 step I subtract once place digit with once place.
thus we get
[tex]8.02-5.98=2.04[/tex]
Thus the required right answer is 2.04.
