Question

class 7 maths question
I have to check who will do full with answer that user I will mark as brilliantest answer​

Answer 1

Step-by-step explanation:

13+[(-2)+(-7)]

13+[-2-7]

13-9

4

(-4)+[15+(-3)]

-4+[15-3]

-4+12

8

-7+7-8+8

-15-15

0

Answer 2

hey there!! here is ur answer...

Answer:

Hey there! This is a very simple and easy question related to integers.

1. -6

2. 8

3. 0

Step-by-step explanation:

All your answers and explanation is in the given picture.

Hope it helped: )

Please mark as brainliest if you can: )