Solution and Exercises Mathematics 1+A Chart Research Institute Price: ¥1810 + tax Stored at home. This is the "Yellow Chart." It contains many standard problems and covers the standard textbook problem level to the level of entrance exam questions for mid-ranking universities. No writing. The cover has minor scratches and corner folds, and there is some damage on the outside, but the inside doesn't show much use and seems to be in relatively good condition. Please check the photos. #Chart Research Institute #Book #Society/Education/Learning Yellow Chart Chart Method Mathematics Chart Yellow Chart Mathematics Yellow Chart Mathematics Reference Book Mathematics Ⅰ+A Mathematics II+B Mathematics 1A Mathematics 2B