MP Board Class 7th Maths Solutions Chapter 12 Algebraic Expressions Ex 12.2
MP Board Class 7th Maths Solutions Chapter 12 Algebraic Expressions Ex 12.2 Question 1. Simplify by combining like terms: (i) 21b – 32 +7b – 20b (ii) -z2 + 13z2 – 5z + 7z3 – 15z (iii) p – (p – q) – q – (q – p) (iv) 3a – 2b – ab – … Read more