How about 2 advanced bar equations in first and last pages of all textbooks? My recent best suggestion?
- Dr. Harish Ravi

- 18 hours ago
- 1 min read
[2/9, 8:43 AM] Harish Teach: Hi all let's add 2 advanced equations modified into bars in all textbooks maybe even make it a rule to print..
[2/9, 8:46 AM] Harish Teach: Even novels and social books etc.. just 2 equations copied from class x1 or x2








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