Question
(f)
(f)
Ask by Reeves Bernard. in Bangladesh
Mar 23,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
Solution
For
:
- Rewrite the subtraction of a negative number as addition:
- Calculate the sum:
For
:
- Rewrite the subtraction of a negative number as addition:
- Calculate the sum:
Answered by UpStudy AI and reviewed by a Professional Tutor
Like
error msg


Extra Insights
Did you know that subtracting a negative number is the same as adding its positive counterpart? So, when you calculate
, it transforms into
, which equals 3! Similarly, for
, it becomes
, giving you 8. Math can truly be a twisty ride of signs, but once you know the rules, it’s a rollercoaster of excitement!
In everyday life, understanding how to manage negative numbers can help us make better decisions, especially when it comes to finances. For example, calculating debts or credits often involves subtracting negative amounts. Mastering these concepts can lead to smoother budgeting and smarter investment choices in the long run!