Видео ютуба по тегу Class 9 Math Chapter 1 Page 28 Part 22 Solution

7th std Maths/chapter 1 Numbers system/Exercise 1.5 sum(1 to 4)pg no 28/part 18/Term 1/New syllabus
7th std Maths/chapter 1 Numbers system/Exercise 1.5 sum(1 to 4)pg no 28/part 18/Term 1/New syllabus