2.Add: (vi) 5m–7n,3n–4m+2,2m–3mn–5 2.Add: (vi) 5m–7n 2m–3mn–5 3n–4m+2 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
