8th standard maths exercise 3.1 | Chapter 3 | Algebra

8th standard maths chapter 3 algebra lesson exercise 3.1 practice set question 1 to 5 new edition mathematics text book solution with explanation 00:00 1st question exercise 3.1 14:32 2nd question exercise 3.1 18:09 3rd question exercise 3.1 20:07 4th question exercise 3.1 28:25 5th question exercise 3.1