Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Mathematics
The very popular book 『, which has hit approximately 100,000 copies. The new A5 size version of the Mathematics / Mathematics Drill 』 for Adults is now available. This is a book in which you can easily learn mathematics from simple arithmetic to junior high school and high school in a drill format for 5 minutes a day or 30 days.