"Chugaku Nyushi Deru Jun Poke Deru Arithmetic Word Problems and Geometry Quick Solution Techniques" Obunsha Price: ¥700 #Obunsha #Books #Nature/Mathematics ◉ Small size Recommended for elementary school students, but also a good book for review for others. It's clean with no signs of use. I don't see any writing on the pages, but please understand if I missed something. Please consider this item if you understand that it is a used product.