Question

Exercise 4.2

1. Draw the number line and add the following integers:
(a) 6+(-4)
(b) (-3) - 6
(c) (-3)+(-4)
(1) 8+(-8)
(e) 3+(-4)=(-5)
(0) (-5)+(-4)=7
(a) (4) -5+(-5) (h) (-3) -(-4) +(-6)
(1) (-3) + (-3) -6

2. Find the sum of:
(a) 287 and 455 (b) 9089 and -635 (c) -504 and 3016
(a) -2805 and 981 (e) -425 and -107 (1) -35,-41 and 63

3. Find the additive inverse of:
(a) -69 (b) 0 (c) 168
(d) 2004
(e) -11025

4. Find the successor of :
(a) -181 (b) -56 (c) -85 (0) 0
(e) 413

5. Find the predecessor of:
(a) -181 (b) 46
(c) 0 (d) -1123
(e) 100

Please answer correctly
correct answer will be marked as brainlist answer
wrong answer will be reported 25 answer ​

Answer 1

Above pictures of 1st question

2nd question answers are as follows:

1) 455

+ 287

-----------

742

2) 9089

+ -635

----------

8454

3) 3069

+ -504

------------

2565

4) -2805

+ 981

------------

-1823

5) -451

+ -107

-------------

-558

6) -35

-41

+ 63

-------------

-13

3rd question answers are as follows::

1) 69 2) 0 3) -168 4) -2004 5) 11025

4 th question answers are as follows:

1) -180 2) -55 3) -38 4) 1 5) 414

5th question answers are as follows::

1) -180 2) 45 3) -1 4) -1124 5) 99

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