Question

b) Evaluate: |42 - 39| - |7 - 13|​

Answer 1

Answer:

|3|-|-6|

=|3|-6

=|-3|

=3

Answer 2

Answer:

|42-39| - |7-13|

|3| - |-4|

3-4

-1

This is your answer..

Plz mark me brainliest.