Features detailed explanations for the new curriculum Math I+A. Some writing and signs of use. - Title: Math I+A - Author: Edited by Ningen-sha - Publisher: Suken Shuppan - Series Name: New Curriculum #rarugo's product list is here ✨☜ ＊Instant purchase welcome, silent purchase at midnight OK ◎ ＊Welcome to bulk purchase, feel free to comment ＊Free shipping! ・Please understand and purchase due to home storage and simple packaging. (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product ♪ ※For the convenience of shipping costs to sell as cheaply as possible 　We may ship after taking it out of the box.