Although it is an unused item, it has been stored for a while, so I'm listing it as "like new." Please understand. Payment via convenience store and returns are not accepted. Please note that shipping methods (Yu-Yu or Rakuraku) may be changed. "Basic Mathematics III+C" is a mathematics reference book for high school students, with access to video explanations via QR code. - Title: Basic Mathematics III+C 3c - Publisher: Chart-shiki - Price: 2541 yen - ISBN: 978-4-10-10595-1 - Target Grade Level: High School Grades 1-3 - QR Code: Video explanations accessible via QR code - Color: Blue Thank you for viewing.