Answer:
This is how you would do the expression...
18= (24-18) + 3-1
First you do the parenthesis:
24-18 = 6
Now that you have 6, you put it in parenthesis: (6)
Now you write the equation again: (6) +3-1
Now you subtract 3-1, which is 2.
Now you are left with 6+2 which is 8.
Hope I helped!
Step-by-step explanation: