★ Ships Immediately ★ Newest Edition of SuBEKI Includes Answers and Explanations ● High-level problem collection for mathematics instruction in integrated junior and senior high schools ● Studies junior high school mathematics divided into algebra and geometry Will be shipped in a waterproof package in a cardboard envelope. ////////////////////////////////////////////////////////////////////////// 《 To Buyers 》 ① If you wish for express shipping or are in a hurry, please specify Japan Post's Letter Pack (delivery the next day to the day after the next). Delivery is possible the next day to the day after the next, even for remote areas such as Hokkaido and Okinawa. Before pressing the "Proceed to Purchase" button, please let me know in the comment section "Letter Pack ○○○ desired" and I will adjust the total price accordingly. Letter Pack Light (plus 270 yen, delivered to mailbox) Letter Pack Plus (plus 460 yen, direct hand delivery) Price changes cannot be made after pressing the "Proceed to Purchase" button, so express shipping will not be possible. ② Immediate shipping... has a time range. For nearby prefectures, even if shipped at 6 PM today, or at 3 PM tomorrow (21 hours later), the delivery date and time will be the same. Please rest assured that I am making judgments and taking action to deliver as quickly as possible. Except when purchasing using method ①, please refrain from messages that urge shipping. ③ I will not respond to any price negotiations, whether purchasing one item or multiple items. I will not respond to comments asking for a price reduction. Please understand the above three points.