Question

Exercise 1.1
1. Fill in the blanks.
(a) 1 + (-1) + (-1) +1+1+(-1) =
​

Answer 1

Answer:

first we should open the brackets

1-1-1+1+1-1

then separate it negative and positive integers

-1-1-1=-3

+1+1+1=+3

+3-3=0

Make me as brainliest

Step-by-step explanation:

Answer 2

Answer:

${ \red{1 + (-1) + (-1) +1+1+(-1)}}$

${ \red{ = 1 - 1 - 1+1+1 - 1}}$

${ \red{ =0}}$

So the answer is

${ \huge{ \colorbox{black}{ \red{0}}}}$

${ \red{1 + (-1) + (-1) +1+1+(-1) = { \underline{0}}}}$

Hope this helps you ✌️