Question

4. Write neatly and legibly.QUESTION 11.1Find the sum:1.1.1 2+6+(-7) + 10 = 11​

Answer 1

Hey
So first you need to remove the brackets

When there is a in front of an expression in brackets, the expression remains the same

2+6-7+10=11

Then combine the numbers and it comes out as 11 so it’s true

Answer 2

Find the sum:

1.1.1 2+6+(-7) + 10 = 11

​

11=11