“1 to 6 Number Puzzle” has been added to your cart. Continue shopping Product Price Quantity Subtotal Make (a+b)2 - (a-b)2 Model (50 Nos.) (minus) ₹550.00 Make (a+b)2 - (a-b)2 Model (50 Nos.) (minus) quantity ₹550.00 1 to 6 Number Puzzle ₹180.00 1 to 6 Number Puzzle quantity ₹180.00 Coupon: Cart Totals Subtotal ₹730.00 9% CGST ₹16.20 9% SGST ₹16.20 Total ₹762.00 Continue Shopping Checkout