Sorry bro I want to buy this one. please accept the offer

bro I want the chemistry one also so. 1- When I was trying to order it in combo it is showing that shipping address is different so change that. 2- If you have mathematics. please give it to me and English would also work. And please negotiate because I don't have that much money cause diwali is here. 🤝

pls bro can u give it to me in 100 if possible